rectoscope with biopsy channel, color icon

anal anus background biopsy bleeding body bumps burning butt cancer colon colonoscope colonoscopy color colorectal constipation diarrhea diarrhoea digestive discharge diverticulitis doctor equipment examination examines fecal foreign human icon illustration incontinence itch itching itchy pain pictogram piles polyps pregnant preventive proctologist proctology rectal rectoscope rectum sigmoidoscopy strain toilet tools treatment vector video warts