Finci R, Günhan O, Celasun B, Güngör S
J Urol. 1987 Feb;137(2):301-2. doi: 10.1016/s0022-5347(17)43989-9.
Carcinoid tumor of the testis is rare and its histogenesis is controversial. We report a case of carcinoid tumor in an undescended testis with electron microscopic evidence of neurosecretory granules.