" /> Testicular germ cell tumor - CISMeF





Preferred Label : Testicular germ cell tumor;

Symbol : TGCT;

CISMeF acronym : MGCT; TGCT;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Male germ cell tumor; MGCT;

Included titles and symbols : Seminoma; Nonseminomatous germ cell tumors; Teratoma, testicular; Embryonal cell carcinoma; Endodermal sinus tumor; Spermatocytic seminoma;

Description : Testicular germ cell tumors (TGCTs) affect 1 in 500 men and are the most common cancer in males aged 15 to 40 in western European populations. The incidence of TGCT rose dramatically during the 20th century. Known risk factors for TGCT include a history of undescended testis (UDT), testicular dysgenesis, infertility, previously diagnosed TGCT, and a family history of the disease. Brothers of men with TGCT have an 8- to 10-fold risk of developing TGCT, whereas the relative risk to fathers and sons is 4-fold. This familial relative risk is much higher than that for most other types of cancer (summary by Rapley et al., 2000). - Genetic Heterogeneity of Testicular Germ Cell Tumors A locus for testicular germ cell tumors (TGCT1; 300228) has been identified on chromosome Xq27.;

Inheritance : Somatic mutation;

Neoplasia : Male germ cell tumors (GCT), 2 subtypes -; Seminoma; Nonseminoma (embryonal carcinoma, teratoma, choriocarcinoma, endodermal sinus tumor);

Laboratory abnormalities : Isochromosome 12p (i(12p)); Elevated hCG or AFP or both (embryonal carcinoma); Elevated AFP (endodermal sinus tumor); Elevated hCG (choriocarcinoma); Azoospermia/oligospermia (present at diagnosis);

Prefixed ID : #273300;

Details


You can consult :


Nous contacter.
18/05/2024


[Home] [Top]

© Rouen University Hospital. Any partial or total use of this material must mention the source.