A case of carcinoma rete testis: histomorphological, immunohistochemical and ultrastructural findings and review of literature.

A 72-year-old man presenting with a secondary hydrocoel underwent orchidectomy. Gross examination revealed a tumor arising in the region of the rete testis, which on histopathology proved to be a papillary adenocarcinoma. The patient did not have evidence of any other neoplasia elsewhere in the body.