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Difference between revisions of "Germ cell tumours"
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→IHC: format
(→Yolk sac tumour: tweak) |
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===IHC=== | ===IHC=== | ||
*Beta-hCG +ve. | *Beta-hCG +ve. | ||
**Classically said to be produced by syncytiotrophoblasts.<ref name=pmid20735820>{{Cite journal | last1 = Cole | first1 = LA. | title = Biological functions of hCG and hCG-related molecules. | journal = Reprod Biol Endocrinol | volume = 8 | issue = | pages = 102 | month = | year = 2010 | doi = 10.1186/1477-7827-8-102 | PMID = 20735820 | PMC = 2936313 | URL = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2936313/ }} | **Classically said to be produced by syncytiotrophoblasts.<ref name=pmid20735820>{{Cite journal | last1 = Cole | first1 = LA. | title = Biological functions of hCG and hCG-related molecules. | journal = Reprod Biol Endocrinol | volume = 8 | issue = | pages = 102 | month = | year = 2010 | doi = 10.1186/1477-7827-8-102 | PMID = 20735820 | PMC = 2936313 | URL = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2936313/ }}</ref> | ||
</ref> | |||
***Cytotrophoblasts also produce some<ref name=pmid20735820/><ref name=pmid12242037>{{Cite journal | last1 = Kovalevskaya | first1 = G. | last2 = Genbacev | first2 = O. | last3 = Fisher | first3 = SJ. | last4 = Caceres | first4 = E. | last5 = O'Connor | first5 = JF. | title = Trophoblast origin of hCG isoforms: cytotrophoblasts are the primary source of choriocarcinoma-like hCG. | journal = Mol Cell Endocrinol | volume = 194 | issue = 1-2 | pages = 147-55 | month = Aug | year = 2002 | doi = | PMID = 12242037 }}</ref> - usu. no staining. | ***Cytotrophoblasts also produce some<ref name=pmid20735820/><ref name=pmid12242037>{{Cite journal | last1 = Kovalevskaya | first1 = G. | last2 = Genbacev | first2 = O. | last3 = Fisher | first3 = SJ. | last4 = Caceres | first4 = E. | last5 = O'Connor | first5 = JF. | title = Trophoblast origin of hCG isoforms: cytotrophoblasts are the primary source of choriocarcinoma-like hCG. | journal = Mol Cell Endocrinol | volume = 194 | issue = 1-2 | pages = 147-55 | month = Aug | year = 2002 | doi = | PMID = 12242037 }}</ref> - usu. no staining. | ||
*MUC-4 +ve.<ref name=pmid18059230>{{Cite journal | last1 = Mao | first1 = TL. | last2 = Kurman | first2 = RJ. | last3 = Huang | first3 = CC. | last4 = Lin | first4 = MC. | last5 = Shih | first5 = IeM. | title = Immunohistochemistry of choriocarcinoma: an aid in differential diagnosis and in elucidating pathogenesis. | journal = Am J Surg Pathol | volume = 31 | issue = 11 | pages = 1726-32 | month = Nov | year = 2007 | doi = 10.1097/PAS.0b013e318058a529 | PMID = 18059230 }}</ref> | *MUC-4 +ve.<ref name=pmid18059230>{{Cite journal | last1 = Mao | first1 = TL. | last2 = Kurman | first2 = RJ. | last3 = Huang | first3 = CC. | last4 = Lin | first4 = MC. | last5 = Shih | first5 = IeM. | title = Immunohistochemistry of choriocarcinoma: an aid in differential diagnosis and in elucidating pathogenesis. | journal = Am J Surg Pathol | volume = 31 | issue = 11 | pages = 1726-32 | month = Nov | year = 2007 | doi = 10.1097/PAS.0b013e318058a529 | PMID = 18059230 }}</ref> | ||