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Rajeev LK, Asati V, Lokesh KN, Rudresh AH, Babu S, Jacob LA, Lokanatha D, Babu G, Lakshmaiah KC. Cancer of Unknown Primary: Opportunities and Challenges. Indian J Med Paediatr Oncol 2018. [DOI: 10.4103/ijmpo.ijmpo_91_17] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022] Open
Abstract
AbstractCancer of unknown primary (CUP) is defined as histologically proven metastatic tumors whose primary site cannot be identified during pretreatment evaluation. Among all malignancies, 3%–5% remained as CUP even after the extensive radiological and pathological workup. Immunohistochemistry and molecular gene expression tumor profiling are being utilized to predict the tissue of origin. Unfortunately, the survival of these patients remains poor (6–9 months) except in 20% of patients who belong to a favorable subset (12–36 months). There is a need to understand the basic biology and to identify the molecular pathways which can be targeted with small molecules. This article reviews our current approach as well as treatment evolution occurred in the past three decades.
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Affiliation(s)
- L K Rajeev
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - Vikas Asati
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - K N Lokesh
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - A H Rudresh
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - Suresh Babu
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - Linu Abraham Jacob
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - D Lokanatha
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - Govind Babu
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
| | - K C Lakshmaiah
- Department of Medical Oncology, Kidwai Cancer Institute, Bengaluru, Karnataka, India
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Abstract
Patients with carcinoma of unknown primary site are heterogeneous with respect to clinical and pathologic features. Within this diverse group, specific clinical and/or pathologic features can be used to define several subsets with favorable prognoses. Specific subsets include women with peritoneal carcinomatosis, women with isolated axillary lymph node metastases, adenocarcinoma presenting as a single metastatic lesion, young men with features of extragonadal germ cell tumor, squamous carcinoma involving cervical or inguinal lymph nodes, and neuroendocrine carcinoma. Prospective identification of patients in these favorable subgroups allows the most effective treatment to be selected. This review summarizes current recommendations for the evaluation and treatment of patients in each of these favorable prognostic subsets.
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Les entités anatomocliniques des CAPI relevant d’une prise en charge spécifique. ONCOLOGIE 2008. [DOI: 10.1007/s10269-008-0987-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Pavlidis N, Briasoulis E, Hainsworth J, Greco FA. Diagnostic and therapeutic management of cancer of an unknown primary. Eur J Cancer 2003; 39:1990-2005. [PMID: 12957453 DOI: 10.1016/s0959-8049(03)00547-1] [Citation(s) in RCA: 376] [Impact Index Per Article: 17.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
Metastatic Cancer of Unknown Primary Site (CUP) accounts for approximately 3% of all malignant neoplasms and is therefore one of the 10 most frequent cancer diagnoses in man. Patients with CUP present with metastatic disease for which the site of origin cannot be identified at the time of diagnosis. It is now accepted that CUP represents a heterogeneous group of malignancies that share a unique clinical behaviour and, presumably, unique biology. The following clinicopathological entities have been recognised: (i) metastatic CUP primarily to the liver or to multiple sites, (ii) metastatic CUP to lymph nodes including the sub-sets involving primarily the mediastinal-retroperitoneal, the axillary, the cervical or the inguinal nodes, (iii) metastatic CUP of peritoneal cavity including the peritoneal papillary serous carcinomatosis in females and the peritoneal non-papillary carcinomatosis in males or females, (iv) metastatic CUP to the lungs with parenchymal metastases or isolated malignant pleural effusion, (v) metastatic CUP to the bones, (vi) metastatic CUP to the brain, (vii) metastatic neuroendocrine carcinomas and (viii) metastatic melanoma of an unknown primary. Extensive work-up with specific pathology investigations (immunohistochemistry, electron microscopy, molecular diagnosis) and modern imaging technology (computed tomography (CT), mammography, Positron Emission Tomography (PET) scan) have resulted in some improvements in diagnosis; however, the primary site remains unknown in most patients, even on autopsy. The most frequently detected primaries are carcinomas hidden in the lung or pancreas. Several favourable sub-sets of CUP have been identified, which are responsive to systemic chemotherapy and/or locoregional treatment. Identification and treatment of these patients is of paramount importance. The considered responsive sub-sets to platinum-based chemotherapy are the poorly differentiated carcinomas involving the mediastinal-retroperitoneal nodes, the peritoneal papillary serous adenocarcinomatosis in females and the poorly differentiated neuroendocrine carcinomas. Other tumours successfully managed by locoregional treatment with surgery and/or irradiation are the metastatic adenocarcinoma of isolated axillary nodes, metastatic squamous cell carcinoma of cervical nodes, or any other single metastatic site. Empirical chemotherapy benefits some of the patients who do not fit into any favourable sub-set, and should be considered in patients with a good performance status.
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Affiliation(s)
- N Pavlidis
- University of Ioannina Hospital, Department of Medical Oncology, 451 10, Ioannina, Greece.
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Saad ED, Abbruzzese JL. Prognostic stratification in UPC: a role for assessing the value of conventional-dose and high-dose chemotherapy for unknown primary carcinoma. Crit Rev Oncol Hematol 2002; 41:205-11. [PMID: 11856596 DOI: 10.1016/s1040-8428(01)00157-3] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
High-dose chemotherapy has been advocated by some investigators as a means to circumvent drug resistance, thereby improving treatment results in patients with solid tumors. For patients with unknown primary tumors, this hypothesis has only recently undergone limited testing. Two groups (one from the USA and one from Europe) have published their experience with higher doses of chemotherapy in the treatment of UPC. The results are not superior to those reported by other investigators using more standard doses of chemotherapy. Most importantly, chemotherapy trials for UPC are usually conducted in small populations made up of heterogeneous patient subsets with varying sensitivity to chemotherapy. It seems likely that progress in the management of patients with unknown primary cancers will occur as a result of efforts to improve the understanding of the natural history of this disease coupled with the assessment of novel agents targeted against specific biochemical abnormalities that will be demonstrated to be important in the development and maintenance of these malignancies.
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Affiliation(s)
- Everardo D Saad
- Department of Gastrointestinal Medical Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA
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Currow DC, Findlay M, Cox K, Harnett PR. Elevated germ cell markers in carcinoma of uncertain primary site do not predict response to platinum based chemotherapy. Eur J Cancer 1996; 32A:2357-9. [PMID: 9038622 DOI: 10.1016/s0959-8049(96)00346-2] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/03/2023]
Abstract
We carried out a retrospective review of the medical records of patients with metastatic carcinoma of unknown primary and either raised alpha fetoprotein (AFP) or beta human chorionic gonadotrophin (beta HCG) over a period of 6 years at three teaching hospital oncology units to assess response to platinum based chemotherapy. 15 patients were identified who fitted these criteria. Of these, 3 received no treatment because of poor functional status, 2 patients received only radiotherapy for symptomatic disease and died within 3 months of diagnosis and 1 patient died 2 weeks after diagnosis having received his first cycle of cisplatin-based chemotherapy. 9 patients received at least 2 cycles of chemotherapy. A complete tumour response was seen in only one patient who presented with midline lymphadenopathy and remains disease-free 46 months after treatment. This presentation was consistent with disease already known to herald platinum sensitivity. In the other 8 patients, there was only one partial response that lasted 2 months. The median survival for this group of 9 patients was 4.5 months (range 3 to > 46 months). Our data do not support the postulate that elevated germ cell markers in patients with carcinoma of unknown primary predict a response to cisplatin based chemotherapy.
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Affiliation(s)
- D C Currow
- Department of Medical Oncology and Palliative Services, Nepean Hospital, Penrith, NSW, Australia
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Cruz JJ, Dueñas A, Sanchez C, Fonseca E, Gomez A, Martin G, Sanchez P, Navalon M, Garcia-Palomo A. Suspected Extragonadal Germ-Cell Cancer Syndrome Presenting with an Orbital Mass and Elevation of Serum Cea, CA19-9 and CA50 Levels. TUMORI JOURNAL 1995; 81:378-80. [PMID: 8804457 DOI: 10.1177/030089169508100514] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
Patients with extragonadal germ-cell cancer syndrome (EGCCS) represent a subgroup of patients with poorly differentiated carcinoma or adenocarcinoma of an unknown primary site for whom potentially curative therapy is available. We report the case of a young man presenting an orbital tumor and high serum levels of CEA, CA19-9 and CA50 for whom an initial diagnosis of metastatic poorly differentiated carcinoma was made. Suspecting EGCCS, he was treated as for a germ-cell tumor. While in treatment, he underwent residual orbital mass resection, and the histologic diagnosis was embryonal carcinoma based on alphafetoprotein immunoperoxidase staining. We discuss the rare location at diagnosis, the impressive increase in the commonly considered gastrointestinal markers that he showed, and the potential utility of these markers for such patients.
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Affiliation(s)
- J J Cruz
- Department of Oncology, University Hospital, Salamanca, Spain
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Affiliation(s)
- G Daugaard
- Department of Oncology 5074, Rigshospitalet, Copenhagen, Denmark
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Abstract
A patient with primary adenocarcinoma with yolk sac and trophoblastic differentiation occurring in Barrett's esophagus is reported. Yolk sac differentiation at this site has not been described previously. The diagnosis of germ cell differentiation initially was suggested by the finding of elevated serum tumor marker levels. The patient experienced disease remission after cytotoxic chemotherapy. Germ cell differentiation may be difficult to identify in small biopsy samples, which may not be representative of the tumor as a whole. The finding of germ cell differentiation defines therapy and predicates for a relatively good prognosis, which is contrast to adenocarcinoma. Because of the significance of germ cell differentiation in the selection of appropriate therapy, immunostaining for germ cell tumor markers is suggested in all patients with adenocarcinoma who are younger than 50 years.
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Affiliation(s)
- H S Wasan
- Department of Clinical Oncology, Royal Postgraduate Medical School, Hammersmith Hospital, London, United Kingdom
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Lombard F, Burtin P, Ketani S, Delaby J, Cales P, Boyer J. Mediastinal posterior choriocarcinoma with hemorrhagic gastric metastasis: endosonographic features. Gastrointest Endosc 1992; 38:187-90. [PMID: 1568618 DOI: 10.1016/s0016-5107(92)70391-5] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- F Lombard
- Division of Gastroenterology and Liver Diseases, Centre Hospitalier Régional Universitaire, Angers, France
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Ilson DH, Bosl GJ, Motzer R, Dmitrovsky E, Chaganti R. Genetic Analysis of Germ Cell Tumors: Current Progress and Future Prospects. Hematol Oncol Clin North Am 1991. [DOI: 10.1016/s0889-8588(18)30384-8] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Roig J, Aguilar X, Maestre J, Domingo C, Morera J. Pulmonary mass and air meniscus sign in a 19-year-old man. Chest 1991; 100:562-3. [PMID: 1864140 DOI: 10.1378/chest.100.2.562] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022] Open
Abstract
Sacrococcygeal teratoma is rarely diagnosed in adults. Pulmonary mass as the presenting clinical form of the malignant variety of this germ-cell tumor is exceptional. We report herein such a case with the noticeable peculiarity of showing the air meniscus sign on chest roentgenographic examination.
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Affiliation(s)
- J Roig
- Hospital Germans Trias i Pujol, Servei de Pneumologia, Barcelona, Spain
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Affiliation(s)
- C R Nichols
- Department of Medicine, Indiana University School of Medicine, Indianapolis
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Hainsworth JD, Johnson DH, Greco FA. The role of etoposide in the treatment of poorly differentiated carcinoma of unknown primary site. Cancer 1991; 67:310-4. [PMID: 1984833 DOI: 10.1002/1097-0142(19910101)67:1+<310::aid-cncr2820671317>3.0.co;2-9] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Abstract
Patients with poorly differentiated carcinoma (PDC) or poorly differentiated adenocarcinoma (PDA) of unknown primary site comprise 25% to 35% of the patients with carcinoma of unknown primary site. Some of these patients have neoplasms that are highly responsive to combination chemotherapy, and a minority have potentially curable tumors. Between 1978 and 1982, 68 patients were treated with combination chemotherapy (most received cisplatin, vinblastine, and bleomycin [PVB] with or without doxorubicin). Thirty-eight patients (56%) responded to treatment, with 15 (22%) complete responder (CR) and 9 (13%) long-term, disease-free survivors. Since that time, we have incorporated etoposide into the treatment of these patients because of its synergism with cisplatin and its great activity against several other neoplasms, including germ cell tumors. Seventeen patients with PDC of unknown primary site received salvage therapy with etoposide and cisplatin after failing PVB. Ten of these patients had partial responses (PR), with a median response duration of 5 months (range, 2 to 12 months). Thirty-two previously untreated patients with PDC received etoposide and cisplatin combinations as initial treatment. Eighteen of 30 evaluable patients (60%) responded to therapy, and 11 patients (37%) had CR. Seven patients remain disease-free 39 to 63 months after the completion of therapy. Etoposide is an active drug in the treatment of PDC of unknown primary site. Preliminary results indicate that initial treatment with etoposide and cisplatin combinations produces results equivalent to or superior to those achieved with PVB.
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Affiliation(s)
- J D Hainsworth
- Department of Medicine, Vanderbilt University, Nashville, TN
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Abstract
Successful treatment of germ cell tumors arising in the testes or extragonadal sites has become routine. The therapeutic approaches available for patients with germ cell tumor are determined by stage, histology, and site of tumor origin. Staging systems have played an important role in the development of therapy for patients with germ cell tumors. Staging systems must address not only the prognostic variables that determine survival but also the correct therapeutic approach available for such patients (surgery, chemotherapy, surgery plus chemotherapy). Trials are under way in many centers with the intention of reducing the intensity of therapy for patients with a good prognosis and increasing the intensity for those with a poor prognosis. The ability to compare data and, more importantly, to select safely and appropriately those patients to be placed at risk by reduced or increased intensity of therapy will require clinically relevant staging systems. Histologic type and the site of tumor origin markedly determine the clinical dilemmas existing for each group of patients. The subgroup with pure seminoma has tumors with a unique spectrum of sensitivity and toxicity to chemotherapy. A staging system for such patients must be necessity be designed specifically to meet their needs. Patients with nonseminomatous germ cell tumors have benefitted most from the introduction of chemotherapy. Tumor volume, histologic types, and site of origin greatly influence the results of treatment. Staging systems must be developed that meticulously evaluate tumor volume, secretion of serum biomarkers, and site of origin of tumor. The results of the M.D. Anderson Cancer Center experience treating germ cell tumors support the use of such clinically relevant staging systems. The therapeutic dilemmas outlined for each of the histologic subtypes will serve as the basis of future studies.
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Affiliation(s)
- C J Logothetis
- Department of Medical Oncology, University of Texas M.D. Anderson Cancer Center, Houston 77030
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Dal Cin P, Drochmans A, Moerman P, Van den Berghe H. Isochromosome 12p in mediastinal germ cell tumor. CANCER GENETICS AND CYTOGENETICS 1989; 42:243-51. [PMID: 2790759 DOI: 10.1016/0165-4608(89)90092-7] [Citation(s) in RCA: 35] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
The occurrence of an i(12p) in an extragonadal mediastinal germ cell tumor indicates that this chromosome change, which is characteristic for testicular germ cell tumors, can also occur in germ cell tumors present elsewhere in the body. In addition, the karyotype in this patient was near-diploid, in contrast with testicular germ cell tumors, which as a rule are near-triploid or near-tetraploid.
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Affiliation(s)
- P Dal Cin
- Centre for Human Genetics, University of Leuven, Belgium
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Affiliation(s)
- G M Mead
- Department of Medical Oncology, Southampton General Hospital
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Mackintosh JF, Hawson GA, Johnston NG, Matar KS. Cisplatinum-based chemotherapy in malignant mediastinal teratoma. THE AUSTRALIAN AND NEW ZEALAND JOURNAL OF SURGERY 1989; 59:399-404. [PMID: 2471500 DOI: 10.1111/j.1445-2197.1989.tb01594.x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Five patients with primary malignant mediastinal non-seminomatous germ cell tumours have been treated with a multimodality approach, including cisplatinum-containing chemotherapy, at this institution over the past 7 years. All patients had bulky disease (greater than 10 cm maximum diameter) at presentation and showed raised serum concentrations of human chorionic gonadotrophin or alpha-fetoprotein. Two patients are alive with no evidence of disease at 22 months and 6 years, respectively, from initial diagnosis; two patients have died from progressive disease and one from acute non-lymphocytic leukaemia without evidence of residual germ cell tumour. Long-term survival is achievable for these poor risk patients with a combined modality approach.
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Affiliation(s)
- J F Mackintosh
- Prince Charles Hospital, Chermside, Queensland, Australia
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Abstract
Primary anterior mediastinal malignant teratoma is an uncommon tumor. A 17-year-old girl presented with an advanced tumor extending parasternally. Therapy consisted of intraarterial iododeoxyuridine and irradiation followed by surgical resection after failing multidrug therapy. The patient is without evidence of disease 23 years after therapy.
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Affiliation(s)
- G W Wirtanen
- Department of Human Oncology and Radiology, University of Wisconsin School of Medicine, Madison
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Milliken ST, Tattersall MH, Woods RL, Coates AS, Levi JA, Fox RM, Raghavan D. Metastatic adenocarcinoma of unknown primary site. A randomized study of two combination chemotherapy regimens. EUROPEAN JOURNAL OF CANCER & CLINICAL ONCOLOGY 1987; 23:1645-8. [PMID: 2448145 DOI: 10.1016/0277-5379(87)90443-3] [Citation(s) in RCA: 38] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
Of 101 patients with symptomatic adenocarcinoma or undifferentiated carcinoma of unknown primary site, 95 were evaluable for the effects of two randomized chemotherapy regimens. Forty-eight patients received combination doxorubicin and mitomycin C (DM) and 47 received combination cisplatin, vinblastine and bleomycin (PB). Response rates were not significantly different between the two treatment groups, 42% for DM and 32% for PVB, with an overall response rate of 37.1%. Survival differences for DM and PVB treated groups were not significantly different, with 18 weeks and 25 weeks median survivals respectively. Toxicities were unequal for the two treatment groups with increased haematological toxicity for DM and greater gastrointestinal toxicity for PVB. The authors conclude both therapies were of limited efficacy in the treatment of ACUP patients and emphasize that only symptomatic patients should be considered for such therapies.
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Affiliation(s)
- S T Milliken
- Clinical Oncology Department, Royal North Shore Hospital, Sydney, Australia
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Iaffaioli RV, Caponigro F, Genua G, Montesarchio V, Di Prisco B, Bianco AR. An Unusual Case of Primary Hormone-Secreting Germ Cell Tumor of the Retroperitoneum. TUMORI JOURNAL 1987; 73:517-21. [PMID: 2825383 DOI: 10.1177/030089168707300516] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
An unusual case of primary retroperitoneal germ cell tumor is presented. Criteria for considering such a diagnosis in patients with apparent poorly differentiated carcinomas are discussed. An interesting hypothesis is presented to explain the hormonal abnormalities observed.
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Affiliation(s)
- R V Iaffaioli
- Istituto di Oncologia, Università degli Studi di Napoli, Italia
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Hamilton CS, Langlands AO. ACUPS (adenocarcinoma of unknown primary site): a clinical and cost benefit analysis. Int J Radiat Oncol Biol Phys 1987; 13:1497-503. [PMID: 3114181 DOI: 10.1016/0360-3016(87)90317-8] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
A retrospective review of 287 patients with a diagnosis of adenocarcinoma unknown primary site was performed. These patients represented 2.9% of the new referrals to the Westmead Department of Radiation Oncology between the years 1979 and 1985. Age, sex, and survival characteristics of the study population are presented. Tissue biopsy procedures are reviewed and the uniform necessity of open biopsy is questioned in the light of recent advances in FNA (fine needle aspirate) techniques. A semi-quantitative analysis of the monetary cost of the investigation of these patients has been performed. This has been correlated with the objective and symptomatic benefit accrued by the patient population. A higher incidence of speculative, low-yield investigations has been demonstrated for those patients referred from general medical and surgical units. Ante-mortem identification of the primary site remains the exception rather than the rule in this and other series. This fact, coupled with an inability of therapeutic intervention to alter the natural history of the disease means the cost and toxicity of investigation and treatment of these patients must influence approaches to their management.
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Abstract
A case of extragonadal teratoma presenting with a large adrenal mass and lung metastases is reported. There was no history or physical sign of testicular abnormality, and serum levels of the tumour markers alphafoetoprotein and human chorionic gonadotrophin were normal. The histological diagnosis was established by adrenalectomy. It is important to consider this tumour in young men with malignancy from an unknown primary, since effective chemotherapy is available.
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Truong LD, Harris L, Mattioli C, Hawkins E, Lee A, Wheeler T, Lane M. Endodermal sinus tumor of the mediastinum. A report of seven cases and review of the literature. Cancer 1986; 58:730-9. [PMID: 2425923 DOI: 10.1002/1097-0142(19860801)58:3<730::aid-cncr2820580321>3.0.co;2-o] [Citation(s) in RCA: 40] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Primary mediastinal endodermal sinus tumor is rare, and to date only 49 cases have been described in the English-language literature. Seven new cases are reported. Light microscopic examination showed characteristic features including papillary, reticular, tubular and solid growth patterns, complete or incomplete Schiller-Duval bodies and intracellular or extracellular periodic acid-Schiff-positive material. Immunohistochemical studies showed alpha-1-antitrypsin in seven, alpha-fetoprotein in seven, keratin in six, and carcinoembryonic antigen in four cases. The beta subunit of human chorionic gonadotropin, albumin, fibronectin, and transferrin were not found in any case. Electron microscopic studies performed in four cases showed intracellular and extracellular basement membrane-like material, multiple large multivesicular bodies, desmosomes and microvilli. Mediastinal endodermal sinus tumor can and must be differentiated from poorly differentiated adenocarcinoma metastatic or extending to the mediastinum because of the distinctly different prognoses and therapies. In spite of modern chemotherapy, the prognosis of mediastinal endodermal sinus tumor remains poor. The single most important prognostic indicator is whether the tumor mass can be completely excised before or after chemotherapy.
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Irie J, Kawai K, Ueno Y, Kumagai K, Matsuo K, Tsuchiyama H. Malignant germ cell tumor of the anterior mediastinum with leukemia-like infiltration. ACTA PATHOLOGICA JAPONICA 1985; 35:1561-70. [PMID: 2418628 DOI: 10.1111/j.1440-1827.1985.tb01453.x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
We present here a rare autopsy case of malignant germ cell tumor with leukemia-like infiltration of the anterior mediastinum in a 35-year-old male. Chest X-rays revealed an abnormal mediastinum, which was diagnosed as thymoma. During the course of treatment, huge abnormal cells 40-50 mu in size were found in the peripheral blood smear and disseminated bone metastasis of the malignant thymoma was suspected. The tumor was resistant to both chemotherapy and radiotherapy. The patient died of respiratory failure. The autopsy disclosed a huge tumor measuring 24 X 13 X 10 cm in the anterior mediastinum. Histological findings of the tumor revealed cells which had spread to almost all organs, indicating leukemia-like infiltration. This pattern of metastasis has been reported in the cancer of non-hematologic origin under the term "carcinocythemia (CCA)". To our knowledge, the present case is the first report of a leukemia-like infiltration in case of malignant germ cell tumor. Careful serial section revealed no primary foci in either testis.
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Hainsworth JD, Greco FA. Human chorionic gonadotropin production by colon carcinoma. Biochemical heterogeneity and identification of a chemotherapy-sensitive cell subpopulation. Cancer 1985; 56:1337-40. [PMID: 2411376 DOI: 10.1002/1097-0142(19850915)56:6<1337::aid-cncr2820560620>3.0.co;2-p] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Human chorionic gonadotropin (hCG) is produced and secreted by a wide variety of human neoplasms and represents one example of biochemical heterogeneity in tumors. The authors report two patients with advanced hCG-producing colon carcinomas in whom immunohistochemical staining demonstrated a distinct hCG-producing cell subpopulation. Both patients had objective tumor responses when treated with chemotherapy effective against germinal neoplasms. Responses were characterized by prompt and substantial reduction in plasma hCG levels and by improvement in clinical status, radiographic tumor measurements, and other biochemical abnormalities. These epithelial carcinomas responded to chemotherapeutic agents that are usually ineffective, and striking chemosensitivity was observed in the hCG-producing cell subpopulation. These two cases provide initial evidence that hCG-producing cells are sensitive to certain chemotherapeutic agents even when they are a part of common epithelial somatic tumors, and that this sensitivity represents another type of heterogeneity in human tumors. The identification of hCG production in epithelial tumors may be important in determining therapeutic strategy.
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Gill PG, Abbott R, Jones AM, Thomas DW. The management of metastatic germ cell tumours and the clinical utility of lactate dehydrogenase estimations. THE AUSTRALIAN AND NEW ZEALAND JOURNAL OF SURGERY 1985; 55:133-40. [PMID: 2412541 DOI: 10.1111/j.1445-2197.1985.tb00872.x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Forty-five patients with metastatic germ cell tumour were treated with chemotherapy. Complete remission was achieved in 63% of all cases and in 65% of patients whose primary tumour arose in the testis or ovary. Surgical resection of abdominal masses persisting after chemotherapy was performed in seven patients, two of whom were found to have persistent tumours. Twenty-seven of the 33 patients with teratoma originating in the gonads remain in complete remission. Total serum LDH activity was elevated in 28 of the patients with measurable disease. The increased LDH was not accompanied by significant alteration in other hepatic enzymes nor were hepatic metastases demonstrable in these patients. Fractionation of the LDH demonstrated that the increased LDH in these patients was located in either iso-enzymes 1 or fractions 1 + 2. Alteration of the serum LDH activity correlated with the response to therapy and warrants further study.
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Abstract
All cases of liver tumor referred to the King Faisal Specialist Hospital and Research Centre in Saudi Arabia during 2.5 years were reviewed. Hepatocellular carcinoma, 104 cases, was considerably more common than metastatic carcinoma with unknown primary, 15 cases. Lymphoma presenting as liver tumor occurred in three cases and there were no cases of cholangiocarcinoma. There were only two cases of benign tumor, both hemangioma. Hepatocellular carcinoma was characterized by a male predominance of 6:1, positive hepatitis B surface antigen in 60%, presentation with an enlarged, hard liver in over 90%, a systolic-diastolic bruit over the mass in 45%, a single highly echogenic lesion in the right lobe on ultrasound in 80%, and rapid progression. The serum AST (aspartate aminotransferase, serumglutamic oxalacetic transaminase [SGOT]) was abnormal in 97% and was higher than the alanine aminotransferase (ALT) in 93% of cases compared with 17% in 100 consecutive cases of chronic active hepatitis. Sixty-six percent of patients with hepatocellular carcinoma had serum AFP greater than 200 ng/ml. Excluding five cases of germ cell tumor (none involving the liver), and pregnant patients, serum AFP was less than 200 ng/ml in all other patients in whom it was measured between 1979 and 1981. A practical approach to the diagnosis of hepatocellular carcinoma is outlined. Biopsy does not appear to be indicated in many cases of advanced hepatocellular carcinoma.
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Cutler NR, Haxby JV, Narang PK, May C, Burg C, Reines SA. Evaluation of an analogue of somatostatin (L363,586) in Alzheimer's disease. N Engl J Med 1985; 312:725. [PMID: 2858052 DOI: 10.1056/nejm198503143121115] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
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36
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Muñoz J, Gimenez J, Gomez R, Andres J, Lacasa J, Samperiz A, Aguirre J, Fuentes F. Sindrome mediastinico por tumor germinal maligno. Arch Bronconeumol 1985. [DOI: 10.1016/s0300-2896(15)32199-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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37
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Approach to the Patient with Lung Cancer. Lung Cancer 1985. [DOI: 10.1007/978-3-642-82234-6_2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Abstract
Rapid progress in the management and treatment of testicular germ cell neoplasms has been made during the last 20 years. The development of sensitive radioimmunoassays for the serum tumor markers alpha-fetoprotein and the beta subunit of human chorionic gonadotropin has greatly aided in the diagnosis, staging, and treatment of nonseminomatous neoplasms. The development of effective combination chemotherapy for nonseminomatous germ cell tumors represents the major advance, and has changed a disease that formerly had a 75 percent two-year mortality to one with a 75 percent cure rate. Cis-platinum, vinblastine, and bleomycin have formed the basis of the most effective regimens. All patients should be treated with curative intent, preferably at an academic center by experienced medical oncologists. Toxicity, particularly myelosuppression, with effective regimens has been significant, but is manageable in most cases. If feasible, surgical removal of residual disease should be considered in patients failing to achieve complete remission with induction chemotherapy. Prognosis is poor for patients with remaining disease after chemotherapy and surgery, but some have been saved with VP-16-containing regimens. Most seminomas are curable with radiotherapy alone, but patients presenting with advanced disease (stages III and IV) should be treated initially with chemotherapy.
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Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 34-1983. A 32-year-old man with testicular enlargement and pulmonary intravascular carcinoma. N Engl J Med 1983; 309:477-87. [PMID: 6877315 DOI: 10.1056/nejm198308253090807] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
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41
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Abstract
Eighteen men presenting with metastatic germ-cell malignancy in whom no primary tumour could be palpated in either testis are described. All patients had both testes in the scrotal sac and none had a history of maldescent. All had abdominal node involvement, in most cases associated with metastases at other sites. Ten men presented with Stage 4 disease, five with Stage 3 and three with Stage 2. The most common histological sub-type associated with an occult primary testicular tumour was trophoblastic malignant teratoma (9/18 patients). Abdominal pain (12 patients) and systemic symptoms (10 patients) were common presenting features. There was a history of testicular atrophy in eight patients and seven had experienced episodes of transient testicular pain up to 18 months before presentation. In three of four patients in whom the testis was examined histologically following a history of atrophy and/or pain, there was evidence of a primary tumour, manifest as spontaneous tumour regression (one), differentiation (one) or a small micro-primary trophoblastic teratoma (one). In a fifth patient an ultrasonic scan showed a 1-cm echogenic mass in an atrophic testis. In 10 patients the diagnosis of germ-cell malignancy was established by laparotomy. Obstructive uropathy was present in six patients, associated with haematuria in four patients.
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Daugaard G, Rørth M, Hansen HH. Therapy of extragonadal germ-cell tumors. EUROPEAN JOURNAL OF CANCER & CLINICAL ONCOLOGY 1983; 19:895-9. [PMID: 6192996 DOI: 10.1016/0277-5379(83)90054-8] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
Sixteen patients with primary extragonadal germ-cell tumors were treated at the Department of Chemotherapy, Finsen Institute, Copenhagen from 1976 to 1982. Twelve patients received a combination of cis-diamminedichloroplatinum (cisplatin), vinblastine and bleomycin (PVB). Eight patients had a complete remission and 5 had a partial response. Eighty-six percent of the patients achieving complete remission remain free of disease after a median follow-up of 42 months. The best results with PVB were obtained in teratocarcinomas and embryonal carcinomas, while more effective chemotherapy regimens are needed for the treatment of choriocarcinomas and endodermal sinus tumours.
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Anderson H, Thatcher N, Rankin E, Wagstaff J, Scarffe JH, Crowther D. VAC (vincristine, adriamycin, cyclophosphamide) chemotherapy for metastatic carcinoma from an unknown primary site. EUROPEAN JOURNAL OF CANCER & CLINICAL ONCOLOGY 1983; 19:49-52. [PMID: 6687868 DOI: 10.1016/0277-5379(83)90397-8] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
Twenty patients presenting with metastatic carcinoma from an unknown primary site were studied. All patients were treated with a triple chemotherapy regimen of vincristine, adriamycin and cyclophosphamide repeated at three-week intervals. The response rate was 50%, and the four patients achieving complete response are alive and disease-free at 13, 16, 36 and 39 months. Toxicity was minimal and the majority of patients' performance status improved with the chemotherapy. VAC chemotherapy is indicated for patients with metastases, particularly of soft tissues originating from a carcinoma from an unknown primary site.
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Fossa SD, Klepp O, Elgjo RF, Eliassen G, Melsom H, Urnes T, Wang M. The effect of patient's delay and doctor's delay in patients with malignant germ cell tumours. ACTA ACUST UNITED AC 1981; 4 Suppl s4:134-144. [PMID: 29112237 DOI: 10.1111/j.1365-2605.1981.tb00664.x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
In 103 patients with malignant germ cell tumours the initial clinical diagnosis was incorrect in 45 (44%). The correct diagnosis was established within 2 months in only 31% of the patients, and delayed by more than 6 months in 27%. Stage, distribution and survival were correlated with the histology, but not with the duration of symptoms or the patient's/doctor's delay. Rapidly growing tumours often belonged to the non-seminornaious group where advanced tumour stages and low survival rates were more common than in the seminoma group. The overall prognosis of patients with malignant germ cell tumours may be increased by an early diagnosis of testicular tumours in non-symptomatic patients, especially in men with possible risk factors (cryptorchidism, atrophic testis, antecedent contralateral testicular cancer).
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Affiliation(s)
- Sophie Dorothea Fossa
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
| | - Olbjørn Klepp
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
| | - Ragna Følling Elgjo
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
| | - Gunnar Eliassen
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
| | - Haakon Melsom
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
| | - Tomas Urnes
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
| | - Mari Wang
- General Department, The Norwegian Radium Hospital, OsloSurgical Department, The Norwegian Radium Hospital, Oslo
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Abstract
Germ cell tumors, particularly those of extragonadal origin, have a rare and only recently recognized association with Klinefelter's syndrome. A case of a primary mediastinal embryonal cell carcinoma in a 16-year-old male with Klinefelter's syndrome is reported.
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Woods RL, Fox RM, Tattersall MH, Levi JA, Brodie GN. Metastatic adenocarcinomas of unknown primary site: a randomized study of two combination-chemotherapy regimens. N Engl J Med 1980; 303:87-9. [PMID: 6991941 DOI: 10.1056/nejm198007103030205] [Citation(s) in RCA: 86] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
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48
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May J. SURGERY. Med J Aust 1980. [DOI: 10.5694/j.1326-5377.1980.tb135038.x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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