title: [Five cases of malignancy in the cryptorchid testicles].
abstract: Five cases of testicular tumor which originated from cryptorchid testis are presented. One of these cases showed complete remission for 3 years by multidisciplinary therapy including lobectomy. In Japanese literature, we found 182 cases of testicular tumor originating from cryptorchid testis and 29 cases whose testicular tumor occurred after orchidopexy.
mesh_terms: D000328:Adult; D003456:Cryptorchidism / Q000150:complications*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D013724:Teratoma / Q000209:etiology* / Q000473:pathology; D013736:Testicular Neoplasms / Q000209:etiology* / Q000473:pathology