second stage of prostate cancer. the tumor is big and located in prostate

anatomy benign bladder body bulbar cancer capsule chronic diagnosis disease duct ejaculatory enlarged enlargement gland glands health human hyperplasia hypertrophy illustration infertility male man medical medicine men normal organ prostate prostatic prostatitis reproduction reproductive scheme science second seminal sphincter sponge stage system tract tumor urethra urinary urination urine urology vector vesicles