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Lu XJD, Liu KYP, Prisman E, Wu J, Zhu YS, Poh C. Prognostic value and cost benefit of HPV testing for oropharyngeal cancer patients. Oral Dis 2023; 29:483-490. [PMID: 34129700 DOI: 10.1111/odi.13938] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2021] [Revised: 05/17/2021] [Accepted: 05/29/2021] [Indexed: 02/07/2023]
Abstract
OBJECTIVES High-risk human papillomavirus (HR-HPV) can cause oropharyngeal squamous cell carcinoma (OpSCC). The revised 8th edition of the AJCC Staging Manual now stages OpSCC by incorporating p16 immunohistochemistry (IHC), the surrogate marker for HPV status. This study assessed the prognostic values of p16 and HPV markers. METHODS We identified 244 OpSCC patients diagnosed between 2000 and 2008 from the British Columbia Cancer Registry with enough tissue to conduct experiments. Formalin-fixed, paraffin-embedded tissue sections were stained for p16 IHC, RNA in situ hybridization (ISH) HPV 16 and 18, and DNA ISH HR-HPV. Electronic charts were reviewed to collect clinical and outcome data. Combined positive RNA and/or DNA ISH was used to denote HPV status. RESULTS Human papillomavirus was positive among 77.9% of samples. Using HPV as the benchmark, p16 IHC had high sensitivity (90.5%), but low specificity (68.5%). Distinct subgroups of patients were identified by sequential separation of p16 then HPV status. Among both p16-positive and p16-negative groups, HPV-positive patients were younger, more males, and had better clinical outcomes, especially 5-year overall survival. We further evaluated the technical costs associated with HPV testing. CONCLUSION Human papillomavirus is more prognostic than p16 for OpSCC. Clinical laboratories can adopt HPV RNA ISH for routine analysis.
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Affiliation(s)
- Xian Jun David Lu
- Department of Oral Biological and Medical Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada.,Department of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, BC, Canada
| | - Kelly Yi Ping Liu
- Department of Oral Biological and Medical Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada.,Department of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, BC, Canada
| | - Eitan Prisman
- Division of Otolaryngology-Head and Neck Surgery, Department of Surgery, Vancouver General Hospital, Vancouver, BC, Canada
| | - Jonn Wu
- Department of Radiation Oncology, British Columbia Cancer Agency, Vancouver Center, Vancouver, BC, Canada
| | - Yuqi Sarah Zhu
- Department of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, BC, Canada
| | - Catherine Poh
- Department of Oral Biological and Medical Sciences, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada.,Department of Integrative Oncology, British Columbia Cancer Research Centre, Vancouver, BC, Canada.,Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada
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Human papillomavirus co-infection and survival in oral and oropharyngeal squamous cell carcinoma: A study in 235 Brazilian patients. Auris Nasus Larynx 2021; 49:258-270. [PMID: 34274177 DOI: 10.1016/j.anl.2021.06.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/15/2021] [Revised: 06/21/2021] [Accepted: 06/23/2021] [Indexed: 11/20/2022]
Abstract
OBJECTIVES While unknown for oropharyngeal squamous cell carcinoma (OPSCC) and oral squamous cell carcinoma (OSCC), some studies assessing cervical carcinoma have shown that human papillomavirus (HPV) co-infection can be associated with its prognosis. METHODS Through in situ hybridization (HPV and Epstein-Barr virus [EBV] probes) and immunohistochemistry (p16INK4a, cyclin D1, p53, and Ki-67 antibodies), 126 OPSCC and 109 OSCC samples were assessed. RESULTS All patients were EBV-negative. OPSCC (25%) showed a significant association with HPV compared to OSCC (11%). Almost all HPV-associated cases were p16INK4a-positive. Regarding OPSCC and OSCC, 23 and 7 cases were positive for high-risk HPV (HRHPV) only, 6 and 3 cases for low-risk HPV (LRHPV) only, and 3 and 2 cases for HRHPV/LRHPV, respectively. HPV-associated carcinomas showed a significantly higher proliferative index than HPV-unassociated carcinomas. Both carcinomas showed a similar overall survival rate, which was not affected by the HPV status. However, when comparing HPV-associated subgroups, patients with HRHPV/LRHPV-associated carcinomas showed worse survival. CONCLUSION LRHPV-associated and HRHPV/LRHPV-associated cases can also be detected when assessing OSCC and OPSCC. Further studies, especially in populations with a high prevalence of HPV-associated OPSCC, are necessary to understand the clinicopathological behavior of these neoplasm subgroups.
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Benzerdjeb N, Tantot J, Blanchet C, Philouze P, Mekki Y, Lopez J, Devouassoux-Shisheboran M. Oropharyngeal squamous cell carcinoma: p16/p53 immunohistochemistry as a strong predictor of HPV tumour status. Histopathology 2021; 79:381-390. [PMID: 33560536 DOI: 10.1111/his.14350] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2020] [Revised: 02/02/2021] [Accepted: 02/06/2021] [Indexed: 12/13/2022]
Abstract
AIMS Oropharyngeal squamous cell carcinomas (OPSCC) related to human papillomavirus (HPV) infection have a better prognosis than those without HPV infection. Although p16INK4a overexpression is used as a surrogate marker for HPV infection, 5-20% of p16-positive OPSCC are described as being unrelated to HPV infection, with worse overall survival compared to OPSCC-related HPV. There is therefore a risk of undertreating a proportion of OPSCC patients falsely considered to be HPV-driven because of p16 positivity. TP53 mutations are highly prevalent in OPSCC driven by mutagens in tobacco and alcohol. We describe herein a combined p16/p53 algorithm to predict HPV tumour status in OPSCC. METHODS AND RESULTS A total of 110 OPSCC were identified in the database of the pathology department and were studied using p16 and p53 immunohistochemistry. For p16-positive or p16-negative/wild-type patterns-p53 (WT-p53) cases (n = 63), DNA in-situ hybridisation for high-risk HPV was performed, and if negative the HPV status was controlled by HPV DNA polymerase chain reaction (PCR) (n = 19). A significant association between TP53 mutation and pattern of p53 expression was found (WT-p53, seven of 16, P < 0.001). The p16-positive/WT-p53 was significantly associated with HPV+ tumour status (p16-positive/WT-p53, 50 of 110, P < 0.001). Interestingly, a subset of p16-positive OPSCC was unrelated to HPV (13.5%, eight of 59), and showed mutant-type staining of p53 expression. CONCLUSIONS The p16 protein immunopositivity in conjunction with the mutant-type pattern of p53 staining helped to reclassify a subset of p16-positive OPSCC as OPSCC-unrelated HPV. This approach could be routinely applied by pathologists involved in the management of OPSCC, because of their potential therapeutic implications.
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Affiliation(s)
- Nazim Benzerdjeb
- Department of Pathology, Institut de Pathologie Multisite, Groupement Hospitalier Sud, Hospices Civils de Lyon, Pierre-Bénite, France.,Université Lyon 1, Villeurbanne, Hôpital La Croix Rousse, Hospices Civils de Lyon, Lyon, France
| | - Juliet Tantot
- Department of Pathology, Institut de Pathologie Multisite, Groupement Hospitalier Sud, Hospices Civils de Lyon, Pierre-Bénite, France
| | - Christophe Blanchet
- Department of Pathology, Institut de Pathologie Multisite, Groupement Hospitalier Sud, Hospices Civils de Lyon, Pierre-Bénite, France.,Université Lyon 1, Villeurbanne, Hôpital La Croix Rousse, Hospices Civils de Lyon, Lyon, France
| | - Pierre Philouze
- Service d'Oto-Rhino-Laryngologie et Chirurgie Cervico-Faciale, Hôpital La Croix Rousse, Hospices Civils de Lyon, Lyon, France
| | - Yahia Mekki
- Laboratoire de Virologie, Institut des Agents Infectieux, Centre de Biologie et de Pathologie Nord, Hospices Civils de Lyon, Lyon, France
| | - Jonathan Lopez
- Biochemistry and Molecular Biology Department, Hospital Lyon-Sud, Université Lyon I, Lyon, Pierre-Bénite, France
| | - Mojgan Devouassoux-Shisheboran
- Department of Pathology, Institut de Pathologie Multisite, Groupement Hospitalier Sud, Hospices Civils de Lyon, Pierre-Bénite, France.,Université Lyon 1, Villeurbanne, Hôpital La Croix Rousse, Hospices Civils de Lyon, Lyon, France
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Contrera KJ, Smile TD, Mahomva C, Wei W, Adelstein DJ, Broughman JR, Burkey BB, Geiger JL, Joshi NP, Ku JA, Lamarre ED, Lorenz RR, Prendes BL, Scharpf J, Schwartzman LM, Woody NM, Xiong D, Koyfman SA. Locoregional and distant recurrence for HPV-associated oropharyngeal cancer using AJCC 8 staging. Oral Oncol 2020; 111:105030. [DOI: 10.1016/j.oraloncology.2020.105030] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2020] [Revised: 09/20/2020] [Accepted: 09/26/2020] [Indexed: 12/22/2022]
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Ference R, Liao D, Gao Q, Mehta V. Impact of Smoking on Survival Outcomes in HPV-Related Oropharyngeal Carcinoma: A Meta-analysis. Otolaryngol Head Neck Surg 2020; 163:1114-1122. [DOI: 10.1177/0194599820931803] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Objective Characterize the survival impact of smoking on HPV-related (human papillomavirus) oropharyngeal squamous cell carcinoma. Data Sources Articles from 2000 to 2019 in the PubMed, Embase, and Cochrane Library databases were systematically reviewed for content and inclusion/exclusion criteria. Review Methods Two reviewers independently analyzed the databases for eligibility and quality of the articles. Demographic data, smoking history, and survival outcomes were recorded. Hazard ratios and 95% CIs were collectively analyzed through a random effects meta-analysis model. Results Fifteen articles were included in the meta-analysis for overall survival, disease-specific survival, disease-free survival, progression-free survival, and locoregional recurrence outcomes. The overall survival hazard ratio was 2.4 for ever having smoked (95% CI, 1.4-4.0; P = .0006, I2 = .384) and 3.2 for current smoking (95% CI, 2.2-4.6; P < .0001, I2 = 0). The hazard ratio for disease-specific survival in current smokers was 6.3 (95% CI, 1.3-29.3; P = .0194, I2 = 0). Ever smoking had a larger impact on overall survival and disease-specific survival than the 10–pack year smoking threshold. Conclusion Smoking negatively affects survival in patients with HPV-related oropharyngeal carcinoma across all outcomes. Current smoking during treatment is associated with the greatest reduction in survival, possibly secondary to diminished radiation therapy efficacy.
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Affiliation(s)
- Ryan Ference
- Albert Einstein College of Medicine, Bronx, New York, USA
| | - David Liao
- Albert Einstein College of Medicine, Bronx, New York, USA
| | - Qi Gao
- Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Bronx, New York, USA
| | - Vikas Mehta
- Department of Otorhinolaryngology–Head and Neck Surgery, Montefiore Medical Center, Bronx, New York, USA
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Lee NV, Kang ETB, Senger C, Poh CF. Oral cancer in a 5-year-old boy: a rare case report and review of literature. Oral Surg Oral Med Oral Pathol Oral Radiol 2020; 130:e10-e19. [PMID: 32312529 DOI: 10.1016/j.oooo.2019.12.005] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2019] [Revised: 10/25/2019] [Accepted: 12/08/2019] [Indexed: 11/18/2022]
Abstract
Oral cancer in children is rare. Diagnosis may be delayed as a result of confusion with reactive lesions. Furthermore, cancer staging, with or without bony invasion, can be complicated during tooth eruption. Literature on pediatric oral cancers is lacking, making determination of the possible etiopathology difficult. We describe an exceptional case of a 5-year-old male child who presented with anterior maxillary gingival pseudoepitheliomatous hyperplasia that progressed to carcinoma cuniculatum with invasive oral squamous cell carcinoma (OSCC). Because of the interesting timing of events, we hypothesize that human papillomavirus (HPV) inoculation through cutaneous squamous papilloma played a contributory role. A review of similar case reports in the literature is included. Biopsy of suspicious oral lesions should not be delayed because of the young age of the patient. Atypical hyperplasia should include squamous cell carcinoma (SCC) in the differential diagnoses. For surgical management of aggressive lesions during the mixed dentition, permanent successors should be included in the surgical margins to prevent recurrence.
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Affiliation(s)
- Nathan V Lee
- Resident in Oral Medicine and Oral Pathology, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada
| | - Erh Tung Ben Kang
- Oral and Maxillofacial Surgeon, British Columbia Children's Hospital and Vancouver General Hospital; Clinical Assistant Professor, Faculty of Dentistry, University of British Columbia, Vancouver, BC, Canada
| | - Christof Senger
- Anatomic Pathologist, British Columbia Children's Hospital; Clinical Assistant Professor, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada
| | - Catherine F Poh
- Professor, Faculty of Dentistry, University of British Columbia; Oral and Maxillofacial Pathologist, Vancouver General Hospital, Vancouver, BC, Canada.
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Marquard FE, Jücker M. PI3K/AKT/mTOR signaling as a molecular target in head and neck cancer. Biochem Pharmacol 2020; 172:113729. [DOI: 10.1016/j.bcp.2019.113729] [Citation(s) in RCA: 106] [Impact Index Per Article: 26.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2019] [Accepted: 11/20/2019] [Indexed: 12/24/2022]
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Malignant transformation of canine oral papillomavirus (CPV1)-associated papillomas in dogs: An emerging concern? PAPILLOMAVIRUS RESEARCH 2018; 6:83-89. [PMID: 30414951 PMCID: PMC6260289 DOI: 10.1016/j.pvr.2018.10.007] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/27/2018] [Revised: 10/21/2018] [Accepted: 10/28/2018] [Indexed: 01/24/2023]
Abstract
Canine oral papillomavirus (CPV1, also known as COPV), the most common cause of non-neoplastic papillomas, has not been shown to cause squamous cell carcinomas (SCC). Furthermore, malignant transformation of benign papillomas to SCC has only been reported in a single group of dogs with severe combined immunodeficiency infected with CPV2. Here, we report a series of 7 dogs with benign CPV1-associated papillomas with histologic evidence of CPV1 causing malignant transformation to carcinoma in situ and ultimately SCC. Expression of p53 and p16 proteins in CPV1-infected cells within the benign papillomas and lesions that progressed into SCC also supported an association between papillomavirus and malignant transformation. Moreover, our retrospective analysis indicated that while there have been increased numbers of viral papillomas with malignant transformation, the number of annually diagnosed canine viral papillomas has remained constant over the past decade in our laboratory. We speculate that either an altered host immunity from increased usage of immunosuppressive drugs or changing environmental factors, e.g. increase exposure to UV radiation, may cause an increased oncogenic potential of this “low-risk” virus. This study aims to raise awareness of the malignant potential of CPV1 and to encourage further investigations into the cause of this suspected change in its oncogenic potential.
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