label: Testicular Embryonal Carcinoma
label_lc: testicular embryonal carcinoma
description: "A malignant germ cell neoplasm arising from the testis.  It is composed of primitive epithelial cells arranged in solid, papillary, and glandular configurations.  Most patients present with a testicular mass, which may be associated with pain.  More than half of the patients have metastatic disease at diagnosis.  The form of treatment following radical orchiectomy is stage dependent."