Paratesticular endometrioid adenocarcinoma of ovarian surface epithelial type with neuroendocrine differentiation: An undescribed entity

Ovarian epithelial-type tumors (OET), although rare are known to occur in the testes and paratesticular region. Serous tumors are the most commonly reported , but the full spectrum including mucinous, endometrioid, clear cell and Brenner tumors have been described.1 Testicular neuroendocrine tumors are encountered in 3 clinical settings: (i) as a component of a post-pubertal teratoma, (ii) as a metastatic tumor, and (iii) as a de novo neuroendocrine neoplasm of pre pubertal type.2.