D40: Neoplasm of uncertain or unknown behaviour of male genital organs

D40.7: Neoplasm of uncertain or unknown behaviour: Other male genital organs

When there is abnormal growth of tissue, then this is also referred to as a tumor. The tissue in the body is made up of cells. A tumor disorder involves the cells multiplying more than normal. This results in abnormal or excess tissue forming. A tumor can be benign or malignant.

The male genitals include the testicles, the penis and the prostate. The prostate forms part of the male genital organs. The prostate sits below the bladder and encircles the urethra. The prostate is also known as the prostate gland. Some of the seminal fluid is formed in the prostate.