Ключевые слова: abdomen, abdominal pain, ache, adenomas, anatomy, anus, benign, biopsy, bloody, bowel, brown, brown pigment, cancer, colitis, colon, colonic, colonoscopy, colorectal, cramp, detection, diagnosis, diarrhea, digestive, disease, doctor, early, endoscopy, gastroenterology, health, health care, histology, image, inflammation, intestine, medical, microscope, microscopic, mobile phone, pain, painful, pathology, pigment, rectum, removal, screening, section, surgery, therapy, treatment, tumor,