D40: Neoplasm of uncertain or unknown behaviour of male genital organs
D40.1: Neoplasm of uncertain or unknown behaviour: Testis
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.
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