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Davis ME, Guarini E, O'Connor K, Francis JH, Abramson DH. Hearing Evaluations in Children With Retinoblastoma Treated With Intra-arterial Carboplatin Chemotherapy: A Single Institution Review. J Pediatr Ophthalmol Strabismus 2024:1-6. [PMID: 39254185 DOI: 10.3928/01913913-20240807-02] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 09/11/2024]
Abstract
PURPOSE To determine whether the administration of intra-arterial carboplatin affected the hearing of children with retinoblastoma. METHODS Children with retinoblastoma who were treated with intra-arterial carboplatin chemotherapy were included. Hearing tests before chemotherapy including tympanometry, distortion product otoacoustic emissions, and audiogram (if achievable) were performed and repeated 3 to 9 months after concluding intra-arterial therapy. The study was approved by the institutional review board. Patients were identified from the retinoblastoma clinic when the treatment plan included intra-arterial carboplatin chemotherapy. Children were excluded if they had previous intra-arterial carboplatin or preexisting hearing loss but were included if they had systemic carboplatin and dosing was available. Tympanometry was performed to rule out inner ear fluid. All examinations were performed by a certified audiologist with the same equipment, calibrated regularly by a certified technician. RESULTS Twenty-two children (32 eyes) were evaluable. Because most children are diagnosed at a young age and are unable to participate in an audiogram, distortion product otoacoustic emission measurement was the primary measurement. No child displayed hearing loss. CONCLUSIONS Intra-arterial chemotherapy with carboplatin did not cause ototoxicity in any child by distortion product otoacoustic emission measurement in contrast to systemic chemotherapy where ototoxicity is common. Distortion product otoacoustic emission levels were essentially unchanged from before to after intra-arterial chemotherapy in children with retinoblastoma. These findings suggest that intra-arterial carboplatin does not affect outer hair cell function, and distortion product otoacoustic emission tests can provide useful information when monitoring children at risk of developing carboplatin ototoxicity. [J Pediatr Ophthalmol Strabismus. 20XX;X(X):XXX-XXX.].
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Abstract
Retinoblastoma is the most common ocular malignancy of childhood. With an estimated 300 cases annually in the United States, retinoblastoma is nevertheless considered a rare tumor. Although retinoblastoma primarily affects younger children, diagnosis during the neonatal age range is less common. However, an understanding of patients at risk is critical for appropriate screening. Early detection and treatment by a multidisciplinary specialty team maximizes the chance for survival and ocular/vision salvage while minimizing treatment-related toxicity. Testing for alterations in the RB1 gene has become standard practice, and informs screening and genetic counseling recommendations for patients and their families.
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Clarissa A, Sutandi N, Fath AA. Stem-Cell Therapy Following High-Dose Chemotherapy in Advanced Retinoblastoma: A Systematic Review. Asia Pac J Ophthalmol (Phila) 2021; 10:397-407. [PMID: 33481395 DOI: 10.1097/apo.0000000000000372] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023] Open
Abstract
PURPOSE To analyze the risk and benefit of high-dose chemotherapy followed by stem cell transplantation (HDCT-SCT) treatment in patients with advanced retinoblastoma. DESIGN Systematic review. METHODS A comprehensive literature search from 4 online databases, including PubMed, Scopus, EBSCO, and Cochrane was done for original studies evaluating the use of HDCT followed by SCT in the treatment of patients with advanced retinoblastoma. The last search was performed on April 15, 2020. RESULTS A total of 35 studies consisting of 160 patients were considered suitable for inclusion. After HDCT-SCT treatment, 108/160 (67.5%) patients were alive with no evidence of disease at the last follow-up. The incidence of secondary malignancy in our data was also relatively low, which was 16/160 (10%) patients. The side effects were mainly hematological and gastrointestinal toxicities. The prognosis for metastatic cases especially the one to the central nervous system (CNS) remains poor, as shown in our data that 22 of 44 (50%) patients died due to the evidence of disease, and 12 of 44 (27%) patients acquired CNS relapse and died. CONCLUSIONS HDCT-SCT is a promising treatment option in patients with advanced retinoblastoma. The use of HDCT-SCT in CNS metastases needs to be carefully considered, possibly by adding thiotepa or topotecan to improve tumor control. Further randomized clinical trials are needed to draw firm conclusion regarding its safety and efficacy.
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Affiliation(s)
- Audrey Clarissa
- Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia
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Brown GR, Simon M, Wentling C, Spencer DM, Parker AN, Rogers CA. A review of inherited cancer susceptibility syndromes. JAAPA 2020; 33:10-16. [PMID: 33234888 DOI: 10.1097/01.jaa.0000721648.46099.2c] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
Inherited cancer syndromes are caused by genetic mutations that place patients at an increased risk for developing cancer. Although most cancers are not caused by genetic inheritance, clinicians must understand these syndromes and be able to recognize their common characteristics. A thorough family history and identification of common patterns as well as specific clinical signs and symptoms can help with early recognition. This article describes symptoms of the more common cancer syndromes, including hereditary breast and ovarian cancer, Li-Fraumeni, Lynch, familial adenomatous polyposis, retinoblastoma, multiple endocrine neoplasia, and von Hippel-Lindau. Important patient education regarding genetic testing also is covered.
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Affiliation(s)
- Gina R Brown
- Gina R. Brown is an associate professor at Wichita (Kan.) State University. Madeline Simon practices at Midwest Orthopaedics at Rush in Chicago, Ill. Chris Wentling is a hospitalist at Southwest Medical Center in Liberal, Kan. Danielle M. Spencer practices in trauma and general surgery at Stormont Vail Hospital in Topeka, Kan. Ashley N. Parker practices at Freeman Orthopaedics and Sports Medicine in Joplin, Mo. Corey A. Rogers is an assistant clinical professor at Wichita State University. The authors have disclosed no potential conflicts of interest, financial or otherwise
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5
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Choucair ML, Brisse HJ, Fréneaux P, Desjardins L, Dorfmüller G, Puget S, Dendale R, Chevrier M, Doz F, Lumbroso-Le Rouic L, Aerts I. Management of advanced uni- or bilateral retinoblastoma with macroscopic optic nerve invasion. Pediatr Blood Cancer 2020; 67:e27998. [PMID: 31571399 DOI: 10.1002/pbc.27998] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/09/2019] [Revised: 08/05/2019] [Accepted: 09/04/2019] [Indexed: 11/12/2022]
Abstract
BACKGROUND Retinoblastoma with macroscopic optic nerve (ON) invasion depicted by imaging at diagnosis remains a major problem and carries a poor prognosis. We sought to describe the treatment and outcome of these high-risk patients. METHODS Retrospective mono-institutional clinical, radiological, and histological review of patients with uni- or bilateral retinoblastoma with obvious ON invasion, defined by radiological optic nerve enlargement (RONE) depicted by computed tomography scan or magnetic resonance imaging (MRI), was performed. RESULTS Between 1997 and 2014, among the 936 patients with retinoblastoma treated at Institut Curie, 11 had detectable RONE. Retinoblastoma was unilateral in 10 and bilateral in one. Median age at diagnosis was 28 months (range, 11-96). ON enlargement extended to the orbital portion in three patients, to the optic canal in five, to the prechiasmatic portion in two, and to the optic chiasm in one. Nine patients received neoadjuvant chemotherapy and partial response was obtained in all. Enucleation was performed in 10/11 patients-by an anterior approach in three and by anterior and subfrontal approaches in seven. Three patients had a positive ON resection margin (2/3 after primary enucleation). All enucleated patients received adjuvant treatment (conventional chemotherapy: 10, high-dose chemotherapy: seven, radiotherapy: five). Leptomeningeal progression occurred in four patients. Seven are in first complete remission (median follow up: 8 years [3.5-19.4]). CONCLUSION Neoadjuvant chemotherapy and microscopic complete resection have a pivotal role in the management of retinoblastoma with RONE. MRI is recommended for initial and pre-operative accurate staging. Surgery should be performed by neurosurgeons in case of posterior nerve invasion. Radiotherapy is required in case of incomplete resection.
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Affiliation(s)
- Marie-Louise Choucair
- Oncology Center SIREDO: Care, Innovation and Research for Children, Adolescents and Young Adults with Cancer, Institut Curie, Paris, France
| | - Hervé J Brisse
- Radiology Department, Institut Curie, Paris, France.,Paris Sciences et Lettres Research University, Paris, France
| | - Paul Fréneaux
- Paris Sciences et Lettres Research University, Paris, France.,Tumor Biology Department, Institut Curie, Paris, France
| | - Laurence Desjardins
- Paris Sciences et Lettres Research University, Paris, France.,Ocular Oncology, Institut Curie, Paris, France
| | - Georg Dorfmüller
- Pediatric Neurosurgery Department, Fondation Rothschild, Paris, France
| | - Stéphanie Puget
- Department of Pediatric Neurosurgery, Necker Hospital, Paris, France.,Université Paris Descartes, Paris, France
| | - Rémi Dendale
- Paris Sciences et Lettres Research University, Paris, France.,Radiation Oncology Department, Institut Curie, Paris, France
| | - Marion Chevrier
- Paris Sciences et Lettres Research University, Paris, France.,Biostatistics Department, Institut Curie, Paris, France
| | - François Doz
- Oncology Center SIREDO: Care, Innovation and Research for Children, Adolescents and Young Adults with Cancer, Institut Curie, Paris, France.,Université Paris Descartes, Paris, France
| | - Livia Lumbroso-Le Rouic
- Paris Sciences et Lettres Research University, Paris, France.,Ocular Oncology, Institut Curie, Paris, France
| | - Isabelle Aerts
- Oncology Center SIREDO: Care, Innovation and Research for Children, Adolescents and Young Adults with Cancer, Institut Curie, Paris, France.,Paris Sciences et Lettres Research University, Paris, France
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Pérez V, Sampor C, Rey G, Parareda-Salles A, Kopp K, Dabezies AP, Dufort G, Zelter M, López JP, Urbieta M, Alcalde-Ruiz E, Catala-Mora J, Suñol M, Ossandon D, Fandiño AC, Croxatto JO, de Dávila MTG, Reaman G, Ravindranath Y, Chantada GL. Treatment of Nonmetastatic Unilateral Retinoblastoma in Children. JAMA Ophthalmol 2019; 136:747-752. [PMID: 29799944 DOI: 10.1001/jamaophthalmol.2018.1501] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Abstract
Importance Multi-institutional collaborative studies that include large patient populations for the management of retinoblastoma with histopathological risk factors could provide important information for patient management. Objective To evaluate the implementation of a strategy for the management of nonmetastatic unilateral retinoblastoma in children based on standardized diagnostic and treatment criteria. Design, Setting, and Participants This single-arm prospective study applied a strategy based on a single-center experience. The setting was a multicenter study in Latin America (Grupo de America Latina de Oncologia Pediatrica [GALOP]). Participants were children with nonmetastatic unilateral retinoblastoma (staged with the International Retinoblastoma Staging System). The study opened on July 1, 2008, and closed on December 31, 2014. Follow-up was updated until June 30, 2017. Interventions Stage 0 patients (without enucleation) were given conservative therapy without a protocol. Stage I patients (with enucleation and no residual tumor) were divided into a high-risk group (retrolaminar invasion and/or scleral invasion) and a low-risk group (all remaining patients). High-risk children received adjuvant chemotherapy with 4 alternating cycles of regimen 1 (cyclophosphamide [65 mg/kg/d] [plus sodium-2-mercaptoethane sulfonate], idarubicin hydrochloride [10 mg/m2/d], and vincristine sulfate [0.05 mg/kg/d]) and 4 cycles of regimen 2 (carboplatin [500 mg/m2/d, days 1 and 2] and etoposide [100 mg/m2/d, days 1-3]). Low-risk children did not receive adjuvant therapy. Children with buphthalmia received neoadjuvant and adjuvant chemotherapy for a total of 8 cycles. Main Outcomes and Measures Probability of event-free survival (extraocular relapse and death from any cause were considered events). Results Among 187 children registered in the study, 175 were evaluable (92 [52.5%] female; median age, 22 months; age range, 3-100 months). Forty-two were stage 0 children, 84 were stage I low-risk children, and 42 were stage I high-risk children; there were 7 children in the buphthalmia group. With a median follow-up of 46 months, the 3-year probability of event-free survival was 0.97 (95% CI, 0.94-0.99), and the probability of overall survival was 0.98 (95% CI, 0.94-1.00). Stage 0 patients had no events, stage I low-risk patients had 1 event (orbital relapse treated with second-line therapy), stage I high-risk patients had 2 events (1 central nervous system relapse and 1 death from sepsis), and the buphthalmia group had 1 event (orbital relapse, followed by central nervous relapse and death). Conclusions and Relevance Adjuvant therapy may be effective for high-risk unilateral retinoblastoma but is toxic, and neoadjuvant chemotherapy for buphthalmus appears feasible.
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Affiliation(s)
- Verónica Pérez
- Pediatric Oncology Service, Hospital San Juan de Dios, Santiago, Chile
| | - Claudia Sampor
- Hematology-Oncology Service, Hospital J. P. Garrahan, Buenos Aires, Argentina
| | - Guadalupe Rey
- Oncology Service, Hospital de Niños Ricardo Gutierrez, Buenos Aires, Argentina
| | | | - Katherine Kopp
- Hematology-Oncology Service, Hospital Calvo Mackenna, Santiago, Chile
| | - Agustín P Dabezies
- Hematology-Oncology Service, Hospital Pereyra Rossell, Montevideo, Uruguay
| | - Gustavo Dufort
- Hematology-Oncology Service, Hospital Pereyra Rossell, Montevideo, Uruguay
| | - Marta Zelter
- Ophthalmology Service, Hospital de Niños Ricardo Gutierrez, Buenos Aires, Argentina
| | - Juan P López
- Ophthalmology Service, Hospital Calvo Mackenna, Santiago, Chile
| | - Marcelo Urbieta
- Oncology Service, Hospital de Niños Ricardo Gutierrez, Buenos Aires, Argentina
| | | | | | - Mariona Suñol
- Pathology Service, Hospital Sant Joan de Déu, Barcelona, Spain
| | - Diego Ossandon
- Ophthalmology Service, Hospital San Juan de Dios, Santiago, Chile
| | - Adriana C Fandiño
- Ophthalmology Service, Hospital J. P. Garrahan, Buenos Aires, Argentina
| | - J Oscar Croxatto
- Ophthalmic Pathology Department, Fundación Oftalmologica Malbran, Buenos Aires, Argentina
| | | | - Gregory Reaman
- Office of Hematology and Oncology Products, Center for Drug Evaluation and Research, US Food and Drug Administration, Washington, DC
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Chueh HW. Current Assessment and Management of Retinoblastoma. CLINICAL PEDIATRIC HEMATOLOGY-ONCOLOGY 2019. [DOI: 10.15264/cpho.2019.26.1.35] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Affiliation(s)
- Hee Won Chueh
- Department of Pediatrics, Dong-A University Hospital, Dong-A University School of Medicine, Busan, Korea
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Cassoux N, Lumbroso L, Levy-Gabriel C, Aerts I, Doz F, Desjardins L. Retinoblastoma: Update on Current Management. Asia Pac J Ophthalmol (Phila) 2017; 6:290-295. [PMID: 28558178 DOI: 10.22608/apo.201778] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2017] [Accepted: 05/12/2017] [Indexed: 11/08/2022] Open
Abstract
Retinoblastoma is a rare cancer in children, where in less than a century of dire mortality there has been a cure in industrialized countries. Unfortunately, mortality remains high in emerging countries. The evolution of treatment makes it possible to go further by preserving the eyeball but this must not be done at the cost of the reappearance of metastases. Herein we outline the evolution of treatment from the beginning of the 20th century until the last recent evolutions, trying to imagine what could be the future treatments. In this pathology, the ophthalmologist is a doctor who must cure his patient and enucleation is considered a failure. This situation should not lead to shizophrenic situations where to keep an eye one would take risks with the life of the child. New international classifications, international prospective multicentric studies, and the search for blood biomarkers that can predict the risk of micrometastases could allow for better stratification of patients.
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Affiliation(s)
- Nathalie Cassoux
- Ocular Oncology, Institut Curie, Paris, France
- Paris Science Letter University, School of Medicine, Université René Descartes, Paris, France
| | | | | | | | - François Doz
- Paris Science Letter University, School of Medicine, Université René Descartes, Paris, France
- Pediatric Oncology, Institut Curie, Paris, France
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Chemaitilly W, Cohen LE. DIAGNOSIS OF ENDOCRINE DISEASE: Endocrine late-effects of childhood cancer and its treatments. Eur J Endocrinol 2017; 176:R183-R203. [PMID: 28153840 DOI: 10.1530/eje-17-0054] [Citation(s) in RCA: 54] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/21/2017] [Accepted: 02/01/2017] [Indexed: 12/12/2022]
Abstract
Endocrine complications are frequently observed in childhood cancer survivors (CCS). One of two CCS will experience at least one endocrine complication during the course of his/her lifespan, most commonly as a late-effect of cancer treatments, especially radiotherapy and alkylating agent chemotherapy. Endocrine late-effects include impairments of the hypothalamus/pituitary, thyroid and gonads, as well as decreased bone mineral density and metabolic derangements leading to obesity and/or diabetes mellitus. A systematic approach where CCS are screened for endocrine late-effects based on their cancer history and treatment exposures may improve health outcomes by allowing the early diagnosis and treatment of these complications.
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Affiliation(s)
- Wassim Chemaitilly
- Departments of Pediatric Medicine-Division of Endocrinology
- Departments of Epidemiology and Cancer ControlSt Jude Children's Research Hospital, Memphis, Tennessee, USA
| | - Laurie E Cohen
- Departments of Epidemiology and Cancer ControlSt Jude Children's Research Hospital, Memphis, Tennessee, USA
- Division of EndocrinologyBoston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA
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10
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Gao Y, Jing M, Ge R, Lang L. Induction of hypoxia-inducible factor-1α by BDNF protects retinoblastoma cells against chemotherapy-induced apoptosis. Mol Cell Biochem 2016; 414:77-84. [PMID: 26868822 DOI: 10.1007/s11010-016-2660-y] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2015] [Accepted: 02/03/2016] [Indexed: 12/21/2022]
Abstract
Alternations of environment signals such as neurotrophins may be the basis for malignant transformation of retinoblastoma (Rb), the most common primary intraocular malignancy in children. The aim of this study is to investigate the ability of brain-derived neurotrophic factor (BDNF) to decrease the chemosensitivity of Rb cells to the common chemotherapeutic agents and to explore the role of hypoxia-inducible factor-1α (HIF-1α) in such cellular process. The results showed that BDNF could induce higher expression of HIF-1α via activation of TrkB in human Y-79 retinoblastoma cells, which consequently contributed to its effect against chemotherapeutic agent-induced cytotoxicity and cell apoptosis. However, this protective effect could be potently reversed by knockdown of HIF-1α. Furthermore, BDNF strikingly prevented chemotherapeutic agent-induced alternations of apoptosis-related molecules, which could also be attenuated by silencing HIF-1α. Therefore, our findings demonstrated that BDNF could contribute to chemoresistance of Rb via modulation of HIF-1α expression, indicating that targeting at the BDNF-TrkB/HIF-1α signaling pathway might be a promising strategy for the treatment of retinoblastoma in the future.
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Affiliation(s)
- Yu Gao
- Department of Ophthalmology, No. 411 Hospital of CPLA, Shanghai, 200081, China
| | - Ming Jing
- Department of Ophthalmology, No. 411 Hospital of CPLA, Shanghai, 200081, China
| | - Rongrong Ge
- Department of Ophthalmology, No. 411 Hospital of CPLA, Shanghai, 200081, China
| | - Lili Lang
- Department of Ophthalmology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, 200081, China.
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Batra A, Thakar A, Bakhshi S. Ototoxicity in retinoblastoma survivors treated with carboplatin based chemotherapy: A cross-sectional study of 116 patients. Pediatr Blood Cancer 2015; 62:2060. [PMID: 26053139 DOI: 10.1002/pbc.25618] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/20/2015] [Accepted: 05/11/2015] [Indexed: 11/11/2022]
Affiliation(s)
- Atul Batra
- Department of Medical Oncology, All India Institute of Medical Sciences, New Delhi 110029, India.,Department of Otolaryngology, All India Institute of Medical Sciences, New Delhi 110029, India
| | - Alok Thakar
- Department of Otolaryngology, All India Institute of Medical Sciences, New Delhi 110029, India
| | - Sameer Bakhshi
- Department of Medical Oncology, All India Institute of Medical Sciences, New Delhi 110029, India.,Dr. B.R.A. Institute Rotary Cancer Hospital, New Delhi 110029, India
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12
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Characterization and pharmacologic targeting of EZH2, a fetal retinal protein and epigenetic regulator, in human retinoblastoma. J Transl Med 2015; 95:1278-90. [PMID: 26280220 PMCID: PMC4626270 DOI: 10.1038/labinvest.2015.104] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2015] [Revised: 07/01/2015] [Accepted: 07/07/2015] [Indexed: 12/31/2022] Open
Abstract
Retinoblastoma (RB) is the most common primary intraocular cancer in children, and the third most common cancer overall in infants. No molecular-targeted therapy for this lethal tumor exists. Since the tumor suppressor RB1, whose genetic inactivation underlies RB, is upstream of the epigenetic regulator EZH2, a pharmacologic target for many solid tumors, we reasoned that EZH2 might regulate human RB tumorigenesis. Histologic and immunohistochemical analyses were performed using an EZH2 antibody in sections from 43 samples of primary, formalin-fixed, paraffin-embedded human RB tissue, cryopreserved mouse retina, and in whole cell lysates from human RB cell lines (Y79 and WERI-Rb1), primary human fetal retinal pigment epithelium (RPE) and fetal and adult retina, mouse retina and embryonic stem (ES) cells. Although enriched during fetal human retinal development, EZH2 protein was not present in the normal postnatal retina. However, EZH2 was detected in all 43 analyzed human RB specimens, indicating that EZH2 is a fetal protein expressed in postnatal human RB. EZH2 expression marked single RB cell invasion into the optic nerve, a site of invasion whose involvement may influence the decision for systemic chemotherapy. To assess the role of EZH2 in RB cell survival, human RB and primary RPE cells were treated with two EZH2 inhibitors (EZH2i), GSK126 and SAH-EZH2 (SAH). EZH2i impaired intracellular adenosine triphosphate (ATP) production, an indicator of cell viability, in a time and dose-dependent manner, but did not affect primary human fetal RPE. Thus, aberrant expression of a histone methyltransferase protein is a feature of human RB. This is the first time this mechanism has been implicated for an eye, adnexal, or orbital tumor. The specificity of EZH2i toward human RB cells, but not RPE, warrants further in vivo testing in animal models of RB, especially those EZH2i currently in clinical trials for solid tumors and lymphoma.
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13
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Temming P, Viehmann A, Arendt M, Eisele L, Spix C, Bornfeld N, Sauerwein W, Jöckel KH, Lohmann DR. Pediatric second primary malignancies after retinoblastoma treatment. Pediatr Blood Cancer 2015; 62:1799-804. [PMID: 25970657 DOI: 10.1002/pbc.25576] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/02/2015] [Accepted: 03/31/2015] [Indexed: 11/09/2022]
Abstract
BACKGROUND Children with retinoblastoma carry a high risk to develop second primary malignancies in childhood and adolescence. This study characterizes the type of pediatric second primary malignancies after retinoblastoma treatment and investigates the impact of different treatment strategies and prognostic factors at presentation. PROCEDURE All national patients treated for retinoblastoma at the German referral center with a current age of 6-27 years were invited to participate in a study to characterize late effects. RESULTS Data on pediatric second primary malignancies were recorded from 488 patients. Ten developed a malignancy before the age of 18 years. For children with heterozygous oncogenic RB1 alteration (heritable retinoblastoma), the cumulative incidence to develop a second malignancy at the age of 10 years was 5.2% (95% CI 1.7; 8.7%). This results in an elevated risk for sarcoma (n = 4) (SIR 147.98; 95% CI 39.81; 378.87) and leukemia (n = 4) (SIR 41.38; 95% CI 11.13; 105.95). Neither the functional type of the RB1 alteration nor its origin showed a significant impact. Treatment modality influenced incidence, latency, and type of malignancy. Previous radiotherapy increased the risk for solid tumors and 3 of 91 children developed acute leukemia after chemotherapy. However, 2 of 10 malignancies were diagnosed in patients with heritable retinoblastoma but without previous chemotherapy or external beam radiotherapy. CONCLUSIONS Screening for second primary malignancy is an important part of pediatric oncological follow-up in patients with heritable retinoblastoma. For patients with sporadic unilateral retinoblastoma, genetic information influences treatment decisions and allows tailoring of follow-up schedules.
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Affiliation(s)
- Petra Temming
- Department of Pediatric Hematology and Oncology, University Hospital Essen, Essen, Germany.,Eye Oncogenetics Research Group, University Hospital Essen, Essen, Germany
| | - Anja Viehmann
- Institute for Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Essen, Germany
| | - Marina Arendt
- Institute for Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Essen, Germany
| | - Lewin Eisele
- Institute for Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Essen, Germany
| | - Claudia Spix
- German Childhood Cancer Registry, Institute of Medical Biostatistics, Epidemiology and Informatics, University Medical Centre of the Johannes Gutenberg University Mainz, Mainz, Germany
| | - Norbert Bornfeld
- Eye Oncogenetics Research Group, University Hospital Essen, Essen, Germany.,Department of Ophthalmology, University Hospital Essen, Essen, Germany
| | | | - Karl-Heinz Jöckel
- Institute for Medical Informatics, Biometry and Epidemiology, University Hospital Essen, Essen, Germany
| | - Dietmar R Lohmann
- Eye Oncogenetics Research Group, University Hospital Essen, Essen, Germany.,Institute of Human Genetics, University Hospital Essen, Essen, Germany
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14
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Dimaras H, Corson TW, Cobrinik D, White A, Zhao J, Munier FL, Abramson DH, Shields CL, Chantada GL, Njuguna F, Gallie BL. Retinoblastoma. Nat Rev Dis Primers 2015; 1:15021. [PMID: 27189421 PMCID: PMC5744255 DOI: 10.1038/nrdp.2015.21] [Citation(s) in RCA: 342] [Impact Index Per Article: 38.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
Retinoblastoma is a rare cancer of the infant retina that is diagnosed in approximately 8,000 children each year worldwide. It forms when both retinoblastoma gene (RB1) alleles are mutated in a susceptible retinal cell, probably a cone photoreceptor precursor. Loss of the tumour-suppressive functions of the retinoblastoma protein (pRB) leads to uncontrolled cell division and recurrent genomic changes during tumour progression. Although pRB is expressed in almost all tissues, cone precursors have biochemical and molecular features that may sensitize them to RB1 loss and enable tumorigenesis. Patient survival is >95% in high-income countries but <30% globally. However, outcomes are improving owing to increased disease awareness for earlier diagnosis, application of new guidelines and sharing of expertise. Intra-arterial and intravitreal chemotherapy have emerged as promising methods to salvage eyes that with conventional treatment might have been lost. Ongoing international collaborations will replace the multiple different classifications of eye involvement with standardized definitions to consistently assess the eligibility, efficacy and safety of treatment options. Life-long follow-up is warranted, as survivors of heritable retinoblastoma are at risk for developing second cancers. Defining the molecular consequences of RB1 loss in diverse tissues may open new avenues for treatment and prevention of retinoblastoma, as well as second cancers, in patients with germline RB1 mutations.
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Affiliation(s)
- Helen Dimaras
- Department of Ophthalmology & Vision Sciences, The Hospital for Sick Children & University of Toronto, Toronto, Canada
| | - Timothy W. Corson
- Eugene and Marilyn Glick Eye Institute, Indiana University School of Medicine, Indianapolis, IN, USA
| | - David Cobrinik
- The Vision Center, Children’s Hospital Los Angeles & USC Eye Institute, University of Southern California, Los Angeles, CA USA
| | | | - Junyang Zhao
- Department of Ophthalmology, Beijing Children’s Hospital, Capital Medial University, Beijing, China
| | - Francis L. Munier
- Department of Ophthalmology, Jules-Gonin Eye Hospital, Lausanne, Switzerland
| | - David H. Abramson
- Department of Ophthalmology, Memorial Sloan Kettering Cancer Center, New York, USA
| | - Carol L. Shields
- Ocular Oncology Service, Wills Eye Hospital, Thomas Jefferson University, Philadelphia, USA
| | | | - Festus Njuguna
- Department of Department of Child Health and Paediatrics, Moi University, Eldoret, Kenya
| | - Brenda L. Gallie
- Department of Ophthalmology & Vision Sciences, The Hospital for Sick Children & University of Toronto, 555 University Ave, Toronto, Ontario M5G1X8, Canada
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15
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Batra A, Patekar M, Bakhshi S. Short stature in retinoblastoma survivors: a cross-sectional study of 138 patients. Clin Transl Oncol 2015; 18:381-4. [PMID: 26286069 DOI: 10.1007/s12094-015-1380-1] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/08/2015] [Accepted: 08/05/2015] [Indexed: 11/25/2022]
Abstract
PURPOSE Short stature has been reported in pediatric cancer survivors. Data on retinoblastoma survivors are limited. We conducted a cross-sectional study to assess the height in retinoblastoma survivors. METHOD The recorded height was compared with median height for age and sex as per the Indian Academy of Pediatrics. Z-score less than -2 was considered short statured. RESULT Thirty percent of the survivors were short statured. The mean height was shorter than the mean 50th percentile height (119.7 ± 14.8 vs 128.7 ± 15 cm, p < 0.001). Previous chemotherapy showed a trend toward association (p = 0.09). CONCLUSION Short stature affects a significant number of retinoblastoma survivors.
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Affiliation(s)
- A Batra
- Department of Medical Oncology, Dr. B.R.A. Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi, 110029, India
| | - M Patekar
- Department of Medical Oncology, Dr. B.R.A. Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi, 110029, India
| | - S Bakhshi
- Department of Medical Oncology, Dr. B.R.A. Institute Rotary Cancer Hospital, All India Institute of Medical Sciences, New Delhi, 110029, India.
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16
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Abstract
In recent years, there have been dramatic changes in the management of intraocular retinoblastoma. Intraocular retinoblastoma is a highly curable malignancy and current treatments are aimed to preserve vision while reducing the late effects such as treatment-induced secondary malignancies. The advent of intra-arterial chemotherapy changed the treatment paradigm from systemic treatment with chemotherapy to local treatment, and new questions emerged. While intra-arterial chemotherapy achieved encouraging results, only experience from major referral centers is reported, so its indications, advantages and risks are still to be elucidated. Many factors should be considered when choosing the appropriate conservative therapy. When the disease has extended outside the eye, the chances of cure are significantly lower and treatment should be tailored by the presence of pathology risk factors such as invasion of the choroid, the optic nerve, and the sclera. Adjuvant therapy is decided upon this information. Children with overt extraocular disease are treated with higher dose neoadjuvant therapy followed by delayed enucleation and adjuvant therapy.
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17
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Chueh H. Diagnosis & Treatment of Retinoblastoma: Current Review. CLINICAL PEDIATRIC HEMATOLOGY-ONCOLOGY 2015. [DOI: 10.15264/cpho.2015.22.1.38] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022] Open
Affiliation(s)
- Heewon Chueh
- Department of Pediatrics, Dong-A University College of Medicine, Busan, Korea
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18
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Brinkman TM, Merchant TE, Li Z, Brennan R, Wilson M, Hoehn ME, Qaddoumi I, Phipps S, Srivastava D, Robison LL, Hudson MM, Krull KR. Cognitive function and social attainment in adult survivors of retinoblastoma: a report from the St. Jude Lifetime Cohort Study. Cancer 2015; 121:123-31. [PMID: 25421884 PMCID: PMC4270856 DOI: 10.1002/cncr.28924] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2014] [Revised: 06/09/2014] [Accepted: 06/10/2014] [Indexed: 11/05/2022]
Abstract
BACKGROUND Retinoblastoma has a 5-year survival rate exceeding 95%, yet little is known about long-term functional outcomes for these patients. METHODS Sixty-nine adult survivors of retinoblastoma (mean age, 33 years; mean years post-diagnosis, 31) who had enrolled in the St. Jude Lifetime Cohort Study completed clinical cognitive evaluations and questionnaires assessing adult social attainment. Scores on all cognitive measures were converted to z-scores (M = 0, SD = 1) using age-adjusted normative data. Multivariable linear regression analyses, adjusted for age at diagnosis and disease laterality, were used to examine associations between disease and treatment exposures and cognitive outcomes. RESULTS Retinoblastoma survivors performed within normative expectations across most cognitive domains. In multivariable models, adjusted for disease laterality, survivors diagnosed at ≤1 year of age performed significantly better on measures of short-term verbal memory (β = 0.87, P<.01), long-term verbal memory (β = 0.66, P = .02), verbal learning (β = 0.67, P = .02), and verbal reasoning abilities (β = 0.79, P<.01) compared with survivors diagnosed at >1 year of age. In multivariable models, restricted to bilateral survivors and adjusted for age at diagnosis, whole brain radiation exposure was significantly associated with poorer performance on tasks of short-term verbal memory (β = -0.003, P = .03) and long-term verbal memory (β = -0.003, P = .01). Reported social attainment was consistent with adult developmental expectations. CONCLUSIONS Adult survivors of retinoblastoma demonstrate few cognitive or social attainment deficits decades following diagnosis and treatment. Findings suggest the potential for neural reorganization following early insult to the visual system as well as vulnerability of the developing brain to low dose radiation exposure. Early intervention and rehabilitation will be important for these patients.
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Affiliation(s)
- Tara M. Brinkman
- Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital
- Department of Psychology, St. Jude Children's Research Hospital
| | - Thomas E. Merchant
- Department of Radiological Sciences, St. Jude Children's Research Hospital
| | - Zhenghong Li
- Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital
| | - Rachel Brennan
- Department of Oncology, St. Jude Children's Research Hospital
| | - Matthew Wilson
- Department of Oncology, St. Jude Children's Research Hospital
- Department of Surgery, St. Jude Children's Research Hospital
- Department of Ophthalmology; University of Tennessee Health Science Center
| | - Mary Ellen Hoehn
- Department of Oncology, St. Jude Children's Research Hospital
- Department of Surgery, St. Jude Children's Research Hospital
- Department of Ophthalmology; University of Tennessee Health Science Center
| | | | - Sean Phipps
- Department of Psychology, St. Jude Children's Research Hospital
| | | | - Leslie L. Robison
- Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital
| | - Melissa M. Hudson
- Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital
- Department of Oncology, St. Jude Children's Research Hospital
| | - Kevin R. Krull
- Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital
- Department of Psychology, St. Jude Children's Research Hospital
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Yasui N, Kawamoto H, Fujiwara M, Aihara Y, Ogawa C, Hosono A, Suzuki S. High-dose chemotherapy for high-risk retinoblastoma: clinical course and outcome of 14 cases in the National Cancer Center, Japan. Bone Marrow Transplant 2014; 50:221-4. [PMID: 25437249 DOI: 10.1038/bmt.2014.256] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/15/2014] [Revised: 08/26/2014] [Accepted: 09/12/2014] [Indexed: 11/09/2022]
Abstract
The prognosis of high-risk retinoblastoma (RB) with extraocular disease, relapse, or invasion of the cut end of the optic nerve is extremely poor. Following the discontinuation of thiotepa production in Japan, BU- and melphalan (Mel)-based regimens have been used, followed by the standard treatment for neuroblastoma. This study retrospectively analyzed 14 high-risk RB patients who underwent high-dose chemotherapy (HDC) and hematopoietic SCT; 8 received a BU/Mel conditioning regimen and 6 received other regimens. The disease status at HDC was relapse in 8 patients and extraocular involvement in 5. All patients received peripheral blood stem cell infusion >1.5 × 10(6)/kg. Engraftment occurred within a median of 11 days (BU/Mel: 10-13, others: 9-13). Primary toxicities included mucositis (⩾grade 3) in 9 patients (4 with BU/Mel, 5 with others). Veno-occlusive disease (VOD) occurred in two 1-year-old patients in the BU/Mel group. There were no treatment-related deaths. Of 4 (2 with BU/Mel, 2 with others) patients with central nervous system (CNS) relapse after HDC, 3 died. In conclusion, the BU/Mel regimen may be feasible for high-risk RB under careful monitoring for VOD, particularly in younger patients. CNS relapse associated with a lethal prognosis occurred after all regimens; therefore, further evaluation of HDC efficacy for high-risk RB is required.
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Affiliation(s)
- N Yasui
- Division of Pediatric Oncology, National Cancer Center, Tokyo, Japan
| | - H Kawamoto
- Division of Pediatric Oncology, National Cancer Center, Tokyo, Japan
| | - M Fujiwara
- Department of Ophthalmic Oncology, National Cancer Center Hospital, Tokyo, Japan
| | - Y Aihara
- Department of Ophthalmic Oncology, National Cancer Center Hospital, Tokyo, Japan
| | - C Ogawa
- Division of Pediatric Oncology, National Cancer Center, Tokyo, Japan
| | - A Hosono
- Division of Pediatric Oncology, National Cancer Center Hospital East, Tokya, Japan
| | - S Suzuki
- Department of Ophthalmic Oncology, National Cancer Center Hospital, Tokyo, Japan
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20
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Bartuma K, Pal N, Kosek S, Holm S, All-Ericsson C. A 10-year experience of outcome in chemotherapy-treated hereditary retinoblastoma. Acta Ophthalmol 2014; 92:404-11. [PMID: 24119165 DOI: 10.1111/aos.12282] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2013] [Accepted: 08/26/2013] [Indexed: 11/28/2022]
Abstract
PURPOSE The aim is to report the 10-year retrospective experience of systemic chemotherapy for a population-based group of patients with hereditary retinoblastoma at a national referral centre. The outcomes include control rates, treatment side-effects, adjuvant therapy, failure rate, survival, secondary cancers and visual acuity. METHODS All patients (n = 24, 46 eyes) diagnosed with retinoblastoma and treated with systemic chemotherapy at a national referral centre during 2001-2011 were included. Data were extracted from medical records. RESULTS The patients were followed for a mean of 60 months (range 13-144). Four-six cycles of VEC was administered to all newly diagnosed group B/C/D/E eyes with bilateral disease and 83% (38 of 46) responded to the treatment. None of the patients discontinued chemotherapy because of adverse reactions. Altogether 26% (12 of 46) of the eyes received second-line therapy (other than thermotherapy, cryotherapy and chemotherapy). The failure rate was 35% (16 of 46) and mortality rate 0%. None of the patients developed CNS manifestations (metastases or trilateral retinoblastoma). One of the patients developed a second primary tumour (osteosarcoma) 4 years following retinoblastoma diagnosis. Altogether 17% (4 of 24) patients received radiation therapy, 28% (13 of 46) of the eyes had to be enucleated, and one patient underwent bilateral enucleation. The age-correlated visual acuity was mean of 73% of expected visual acuity. CONCLUSION Group A/B retinoblastomas have a distinct chemotherapy response, while group C/D/E tumours do not respond as well. The success rate was 65%; while patients have a good prognosis for life, approximately one-third of all hereditary cases received radiation therapy or underwent enucleation.
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Affiliation(s)
- Katarina Bartuma
- Department of Vitreoretinal Diseases; St. Erik Eye Hospital; Karolinska Institutet; Stockholm Sweden
| | - Niklas Pal
- Department of Pediatrics; Astrid Lindgren Children's Hospital; Karolinska Institutet; Stockholm Sweden
| | | | - Stefan Holm
- Department of Pediatrics; Astrid Lindgren Children's Hospital; Karolinska Institutet; Stockholm Sweden
| | - Charlotta All-Ericsson
- Department of Vitreoretinal Diseases; St. Erik Eye Hospital; Karolinska Institutet; Stockholm Sweden
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21
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Francis JH, Abramson DH. Update on Ophthalmic Oncology 2013: Retinoblastoma and Uveal Melanoma. Asia Pac J Ophthalmol (Phila) 2014; 3:241-56. [PMID: 26107765 DOI: 10.1097/apo.0000000000000079] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
PURPOSE The aim of this study was to discuss the clinical and translational content of the literature as well as advancement in our knowledge pertaining to retinoblastoma and uveal melanoma that were published from January to December 2013. DESIGN This study is a literature review. METHODS The search terms retinoblastoma and uveal melanoma were used in a MEDLINE literature search. Abstracts were studied, and the most relevant articles were selected for inclusion and further in-depth review. RESULTS In retinoblastoma, fewer eyes are lost because of the expanded use of ophthalmic artery chemosurgery and intravitreal melphalan, and the past year marks a deepening in our understanding of these modalities. Knowledge on the genetic underpinnings of uveal melanoma has broadened to include genes associated with a favorable prognosis. This is accompanied by promising results in the treatment of metastatic uveal melanoma. CONCLUSIONS This past year, there were important advancements in our knowledge of retinoblastoma and uveal melanoma.
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Affiliation(s)
- Jasmine H Francis
- From the Ophthalmic Oncology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY
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22
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Non-selectivity of ERG reductions in eyes treated for retinoblastoma. Doc Ophthalmol 2013; 128:13-23. [DOI: 10.1007/s10633-013-9416-8] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2013] [Accepted: 10/21/2013] [Indexed: 11/26/2022]
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