<prompt> All can be prevented by orchiopexy in cryptorchidism Except -Testicular tumorEpididymo orchitisTorsion of testisSexual ambiguity  <response>: All types of malignant testicular tumors are more common in incompletely descended testes even if they have been brought down surgically. However it does improve the prospect of early diagnosis. - BaileyUndescended testis In undescended testis - the testes is arrested in some part of its path to the scrotum.In Ectopic testis - the testis is abnormally placed outside its path.Retractile testis - in infancy 80 of in apparent testis are retractile testis and require no tt.Approx 70-77 of cryptorchid testes will spontaneously descend, usually by 3 months of age.More common in preterm, small for gestational age, LBW twin neonates.More common on t. SideSecondary sexual characteristics are normalComplications of incomplete descentTorsion of testisEpididymo-orchitisAn associated indirect inguinal hernia is frequentAtrophyPain - A testis situated in the inguinal canal is often liable to trauma and give rise to pain in the groinSterility - If the condition is bilateralMalignancy - risk is 40 times more than a normally placed testis. 