NCIt synonyms : Mixed Embryonal Carcinoma and Yolk Sac Tumor of the Testis; Mixed Embryonal Carcinoma and Yolk Sac Neoplasm of Testis; Mixed Embryonal Carcinoma and Endodermal Sinus Neoplasm of Testis; Mixed Embryonal Carcinoma and Endodermal Sinus Tumor of the Testis; Mixed Embryonal Carcinoma and Yolk Sac Tumor of Testis; Testicular Mixed Embryonal Carcinoma and Endodermal Sinus Tumor; Testicular Mixed Embryonal Carcinoma and Yolk Sac Neoplasm; Testicular Mixed Embryonal Carcinoma and Endodermal Sinus Neoplasm; Mixed Embryonal Carcinoma and Endodermal Sinus Neoplasm of the Testis; Mixed Embryonal Carcinoma and Yolk Sac Neoplasm of the Testis; Mixed Embryonal Carcinoma and Endodermal Sinus Tumor of Testis; Testicular Mixed Embryonal Carcinoma and Yolk Sack Tumor;
NCIt definition : A malignant non-seminomatous germ cell tumor arising from the testis. It is characterized
by a mixture of embryonal carcinoma and yolk sac morphologic elements. Patients may
present with painless or painful testicular swelling.;