testicular cancer. pathological malignant tumor develops in the testicles.

cancer epididymis testis male testicular tumor sex vector vas scrotum illustration health testicle deferens anatomy internal dysfunction genital human organ testes urologist medicine medical system reproductive prevention urogenital orchid lump scrotal venous diagram man ductus sexual cell gonad surgery orchitis treatment disease tumour plexus germ epididymal oncology pathological malignant develops