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| LMDDx = [[mixed germ cell tumour]], [[invasive hydatidiform mole]], [[placental site trophoblastic tumour]] | | LMDDx = [[mixed germ cell tumour]], [[invasive hydatidiform mole]], [[placental site trophoblastic tumour]] | ||
| Stains = | | Stains = | ||
| IHC = beta-hCG +ve, CD10 +ve, OCT3 -ve | | IHC = beta-hCG +ve, CD10 +ve, p63 +ve, OCT3 -ve | ||
| EM = | | EM = | ||
| Molecular = | | Molecular = | ||
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*Vaginal bleeding or testicular mass. | *Vaginal bleeding or testicular mass. | ||
*Occasionally thyrotoxicosis.<ref name=pmid8395487>{{Cite journal | last1 = O'Reilly | first1 = S. | last2 = Lyons | first2 = DJ. | last3 = Harrison | first3 = M. | last4 = Gaffney | first4 = E. | last5 = Cullen | first5 = M. | last6 = Clancy | first6 = L. | title = Thyrotoxicosis induced by choriocarcinoma a report of two cases. | journal = Ir Med J | volume = 86 | issue = 4 | pages = 124, 127 | month = | year = | doi = | PMID = 8395487 }}</ref> | *Occasionally thyrotoxicosis.<ref name=pmid8395487>{{Cite journal | last1 = O'Reilly | first1 = S. | last2 = Lyons | first2 = DJ. | last3 = Harrison | first3 = M. | last4 = Gaffney | first4 = E. | last5 = Cullen | first5 = M. | last6 = Clancy | first6 = L. | title = Thyrotoxicosis induced by choriocarcinoma a report of two cases. | journal = Ir Med J | volume = 86 | issue = 4 | pages = 124, 127 | month = | year = | doi = | PMID = 8395487 }}</ref> | ||
Note: | |||
*Beta-hCG is negative ~3 weeks after pregnancy.<ref name=pmid2436389 >{{Cite journal | last1 = Haenel | first1 = AF. | last2 = Hugentobler | first2 = W. | last3 = Brunner | first3 = S. | title = [The postpartum course of the HCG titer of maternal blood and its clinical relevance]. | journal = Z Geburtshilfe Perinatol | volume = 190 | issue = 6 | pages = 275-8 | month = | year = | doi = | PMID = 2436389 }}</ref> | |||
===Epidemiology=== | ===Epidemiology=== | ||
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===Images=== | ===Images=== | ||
====Case==== | |||
<gallery> | <gallery> | ||
Image: Choriocarcinoma - intermed mag.jpg | Choriocarcinoma - intermed. mag. (WC/Nephron) | Image: Choriocarcinoma - intermed mag.jpg | Choriocarcinoma - intermed. mag. (WC/Nephron) | ||
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Image: Choriocarcinoma -2- very high mag.jpg | Choriocarcinoma - very high mag. (WC/Nephron) | Image: Choriocarcinoma -2- very high mag.jpg | Choriocarcinoma - very high mag. (WC/Nephron) | ||
</gallery> | </gallery> | ||
www | ====Case==== | ||
<gallery> | |||
Image: Choriocarcinoma to lung -- low mag.jpg | Choriocarcinoma - low mag. (WC) | |||
Image: Choriocarcinoma to lung -- intermed mag.jpg | Choriocarcinoma - intermed. mag. (WC) | |||
Image: Choriocarcinoma to lung -- high mag.jpg | Choriocarcinoma - high mag. (WC) | |||
Image: Choriocarcinoma to lung - alt -- high mag.jpg | Choriocarcinoma - high mag. (WC) | |||
Image: Choriocarcinoma to lung -- very high mag.jpg | Choriocarcinoma - very high mag. (WC) | |||
</gallery> | |||
====www==== | |||
*[http://www.webpathology.com/image.asp?n=5&Case=36 Choriocarcinoma - low mag. (webpathology.com)]. | *[http://www.webpathology.com/image.asp?n=5&Case=36 Choriocarcinoma - low mag. (webpathology.com)]. | ||
*[http://www.webpathology.com/image.asp?case=36&n=1 Choriocarcinoma (webpathology.com)]. | *[http://www.webpathology.com/image.asp?case=36&n=1 Choriocarcinoma (webpathology.com)]. | ||
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**[[Exaggerated placental site]] and [[placental site trophoblastic tumour]] -ve. | **[[Exaggerated placental site]] and [[placental site trophoblastic tumour]] -ve. | ||
*Ki-67 +ve -- typically >30%. | *Ki-67 +ve -- typically >30%. | ||
*CK7 +ve.<ref name=pmid25469347>{{Cite journal | last1 = Park | first1 = SY. | last2 = Lee | first2 = DE. | last3 = Park | first3 = HJ. | last4 = Kim | first4 = KC. | last5 = Kim | first5 = YH. | title = Retroperitoneal nongestational choriocarcinoma in a 25-year-old woman. | journal = Obstet Gynecol Sci | volume = 57 | issue = 6 | pages = 544-8 | month = Nov | year = 2014 | doi = 10.5468/ogs.2014.57.6.544 | PMID = 25469347 }}</ref> | *CK7 +ve.<ref name=pmid25469347>{{Cite journal | last1 = Park | first1 = SY. | last2 = Lee | first2 = DE. | last3 = Park | first3 = HJ. | last4 = Kim | first4 = KC. | last5 = Kim | first5 = YH. | title = Retroperitoneal nongestational choriocarcinoma in a 25-year-old woman. | journal = Obstet Gynecol Sci | volume = 57 | issue = 6 | pages = 544-8 | month = Nov | year = 2014 | doi = 10.5468/ogs.2014.57.6.544 | PMID = 25469347 }}</ref><ref name=pmid22091297>{{Cite journal | last1 = Hemati | first1 = S. | last2 = Esnaashari | first2 = O. | last3 = Mohajeri | first3 = M. | last4 = Sarvizadeh | first4 = M. | title = Choriocarcinoma of the breast; a case report and review of literatures. | journal = J Res Med Sci | volume = 16 | issue = 5 | pages = 707-11 | month = May | year = 2011 | doi = | PMID = 22091297 }}</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> | *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> | ||
*CD10 +ve (10 +ve of 10 cases<ref name=pmid19145204>{{Cite journal | last1 = Kalhor | first1 = N. | last2 = Ramirez | first2 = PT. | last3 = Deavers | first3 = MT. | last4 = Malpica | first4 = A. | last5 = Silva | first5 = EG. | title = Immunohistochemical studies of trophoblastic tumors. | journal = Am J Surg Pathol | volume = 33 | issue = 4 | pages = 633-8 | month = Apr | year = 2009 | doi = 10.1097/PAS.0b013e318191f2eb | PMID = 19145204 }}</ref>). | *CD10 +ve (10 +ve of 10 cases<ref name=pmid19145204>{{Cite journal | last1 = Kalhor | first1 = N. | last2 = Ramirez | first2 = PT. | last3 = Deavers | first3 = MT. | last4 = Malpica | first4 = A. | last5 = Silva | first5 = EG. | title = Immunohistochemical studies of trophoblastic tumors. | journal = Am J Surg Pathol | volume = 33 | issue = 4 | pages = 633-8 | month = Apr | year = 2009 | doi = 10.1097/PAS.0b013e318191f2eb | PMID = 19145204 }}</ref>). |
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