Ключевые слова: anatomy, background, biology, bowel, cancer, carcinoma, care, cell, chemotherapy, clinic, colon, colonoscopy, colorectal, copy space, diagnosis, digestive, disease, doctor, health, health care, healthy, hospital, human body, ill, illness, interface, internet, intestine, medical, medicine, modern computer, organ, pain, patient, physician, polyps, practitioner, prevention, professional, rectum, science, search engine, solidarity, stethoscope, surgery, technology, treatment, tuberculosis, tumor,