Medical Definition of Cryptorchidism
Cryptorchidism: A condition in which one or both testicles fail to move from the abdomen, where they develop before birth, down into the scrotum. Boys who have had cryptorchidism that was not corrected in early childhood are at increased risk for developing cancer of the testicles. Also known as undescended testicles.
Last Editorial Review: 5/13/2016
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