Ключевые слова: anatomy, antigen, background, biopsy, bladder, bones, cancer, cells, cryosurgery, disease, drawing, enlarged, erectile, fifties, genetics, gland, graphic, health, hormonal, human, illustration, image, infertility, male, medical, men, normal, pain, penis, physical, piss, problem, prostate, prostatespecific, prostatic, reproduction, reproductive, science, scientific, scrotum, surgery, system, testis, therapy, ureter, urethra, urinary,