MyMedR

A case of seminoma occurring in an undescended (intra-abdominal) testis

Yong EL, Lim PHC

Family Practitioner, 1983;6:67-69.

Matched MeSH terms: Seminoma

Abdominal lump in an infertile man

Biswal BM, Madhavan M, Anas SR

Postgrad Med J, 2000 Nov;76(901):719-20, 728-9.

PMID: 11060156

Matched MeSH terms: Seminoma/diagnosis*; Seminoma/etiology; Seminoma/therapy

Beware the undescended testis and abdominal mass

Koh KB

Aust N Z J Surg, 1996 Dec;66(12):851-3.

PMID: 8996073

We report five patients who presented with seminoma of an undescended testis to highlight the importance of dealing with adult cryptorchidism. On the basis of the literature review and our experience, we advocate orchidectomy for post-pubertal cryptorchid patients of any age because follow-up may be difficult, and treatment for the tumour may be unsuccessful.

Matched MeSH terms: Seminoma/etiology*; Seminoma/therapy

Clinicopathological features and survival of testicular tumours in a Southeast Asian university hospital: a ten-year review

Tan GH, Azrif M, Shamsul AS, Ho CC, Praveen S, Goh EH, et al.

Asian Pac J Cancer Prev, 2011;12(10):2727-30.

PMID: 22320982

INTRODUCTION: Testicular cancer mainly affects young men worldwide. There is lack of published data on patients with this malignant condition from the Southeast Asian region. The aim of this study was therefore to determine the clinicopathologic features of testicular cancer patients treated in a Southeast Asian university hospital and their overall survival rate.

MATERIALS AND METHODS: This was a retrospective study of testicular cancer patients treated between January 2001 and February 2011. Their epidemiological data, clinical presentation, pathologic diagnosis, stage of disease and treatment were gathered and the overall survival rate of this cohort was analyzed.

RESULTS: Thirty-one patients were included in this study. The majority of them were of Malay ethnicity. The average age at presentation was 33.7 years. The commonest testicular cancer was non-seminomatous germ cell tumour, followed by seminoma, lymphoma and rhabdomyosarcoma. More than half of all testicular germ cell tumour (GCT) patients had some form of metastasis at diagnosis. All the patients were treated with radical orchidectomy. Adjuvant chemotherapy was given to those with metastatic disease. Four seminoma patients received radiotherapy to the para-aortic lymph nodes. The 5-year survival rate for all testicular cancers in this cohort was 83.9%. The survival rate was 88.9% in 5 years when GCT were analyzed separately.

CONCLUSION: GCT affects patients in their third and fourth decades of life while lymphoma patients are generally older. Most of the patients treated for GCT are of Malay ethnicity. The majority have late presentation for treatment. The survival rate of GCT patients treated here is comparable to other published series in other parts of the world.

Matched MeSH terms: Seminoma/mortality; Seminoma/pathology; Seminoma/radiotherapy; Seminoma/surgery

Fulltext Malignant ovarian mixed germ cell tumour: a rare combination

Koshy M, Vijayananthan A, Vadiveloo V

Biomed Imaging Interv J, 2005 Oct;1(2):e10.

PMID: 21625278 MyJurnal DOI: 10.2349/biij.1.2.e10

Ovarian germ cell tumours are very rare and affect mainly young girls and women. Due to this, the conservation of reproductive potential is of great concern. One of the most remarkable advances in oncology is in the treatment of malignant ovarian germ cell tumours. Two histological groups are distinguished: dygerminomas, equivalent to testicular seminomas, and non-dysgerminomatous tumours. We report a case of a 30-year-old nulliparous woman who presented with persistent per vaginal bleeding and was found to have a malignant mixed germ cell tumour comprising of both embryonal carcinoma and choriocarcinoma.

Matched MeSH terms: Seminoma

Fulltext Chylothorax and central vein thrombosis, an under-recognized association: a case series

Kho SS, Tie ST, Chan SK, Yong MC, Chai SL, Voon PJ

Respirol Case Rep, 2017 May;5(3):e00221.

PMID: 28250931 DOI: 10.1002/rcr2.221

Chylothorax is defined as the presence of chyle in the pleural cavity. Central vein thrombosis is an under-recognized cause of chylothorax in the adult population and is commonly related to central venous catheterization. Case 1 illustrates a patient with AIDS and disseminated tuberculosis with left chylothorax and central vein thrombosis after a month of antituberculosis therapy. Case 2 was a patient with advanced seminoma who presented with left chylothorax and central vein thrombosis while on chemotherapy. Chylothorax resolved with anticoagulation for both cases. Case 3 was a lymphoma patient with central vein thrombosis who developed chylothorax during chemotherapy. Chylothorax resolved with the continuation of anticoagulation and did not recur despite his progressive underlying lymphoma. There was no central venous catheterization in any of these three cases. These cases illustrate the unique association of central vein thrombosis and chylothorax and the importance of anticoagulation in its management.

Matched MeSH terms: Seminoma

Fulltext C-kit proto-oncogene expression in uterine leiomyosarcomas: case series

Naik, V.R., Hasnan, J.

International Medical Journal Malaysia, 2008;7(2):51-54.

MyJurnal

Introduction: The proto-oncogene c-kit is the cellular homologue of the oncogene v-kit of HZ4 feline sarcoma virus. It is located on chromosome 4 (4q11-12) in the human genome. Interaction between the c-kit receptor and its ligand, stem cell factor, is essential in the development of tissues. C-kit expression has been identified in a number of different neoplasms like seminoma/dysgerminoma, and gastrointestinal stromal tumors (GIST). Recently it has been reported that c-kit is also present in leiomyosarcomas. Tyrosine kinase inhibitors (TKIs) are a promising new therapy in the treatment of cancer. These agents target cellular proteins like kit and its related homologues decreasing cellular proliferation and survival. TKIs may be helpful in treating leiomyosarcomas expressing c-kit. Materials and Methods: In this study a total of 6 cases diagnosed as leiomyosarcomas at Department of Pathology, Universiti Sains Malaysia, Kubang Kerian, Malaysia, were investigated for reactivity for c-kit using immunohistochemical stain. Stain was considered positive if more than 10 percent of the cells showed membrane or cytoplasmic positivity. Results: Two leiomyosarcomas stained faintly with c-kit and in less than 10 percent of the cells. The other 4 cases showed no staining. The control showed good membrane and cytoplasmic positivity. Conclusion: Uterine leiomyosarcomas did not express c-kit. The reason for this could be that the tumors are inherently c-kit negative. More study using larger number of cases is required to validate these findings and further molecular characterization of these mesenchymal tumors is needed to identify the true nature of these sarcomas.

Matched MeSH terms: Seminoma

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