dr. proctologist puts on medical gloves to examine the patient`s rectum. colon disease concept, anoscopy and retrosigmoscopy,

anal anoscopy anus biopsy bodies bowel cactus cancer checkup colitis colon coloproctology concept constipation crotch digital discomfort disease doctor examination fissure fistula foreign fringe genital gloves haemorrhoids hemorrhoid hemorrhoidal hemorrhoids histological illness intestine intrasphincter itching large material medical pain papillomas patient perineum physical polyps proctological proctologist proctology prolapse prostatitis reception rectal rectum sigmoidoscopy swelling syringe therapy thrombosis trauma treatment warts