NCIt related terms : Embryonal carcinoma, NOS; CARCINOMA, EMBRYONAL, MALIGNANT;
NCIt definition : A non-seminomatous malignant germ cell tumor characterized by the presence of large
germ cells with abundant cytoplasm resembling epithelial cells, geographic necrosis,
high mitotic activity, and pseudoglandular and pseudopapillary structures formation.
It can arise from the testis, ovary, and extragonadal sites (central nervous system
and mediastinum).;
Alternative definition : CDISC: A non-seminomatous malignant germ cell neoplasm of the testis or ovary.;