... contagious and capable of spreading the infection to other locations on the lips and around the nose (and sometimes the fingers) and to otherparts of the body, as well as to other people. Health experts ... side and after the sedation takes effect, the gas-troenterologist inserts the lubricated tip of the scope into the rectum. Watching the scope’s move-ment and viewing the walls of the rectum and colon ... depend on the stage of the cancerat diagnosis and may include surgery, RADIATIONTHERAPY, and CHEMOTHERAPY. Most often, the por-tion of colon that is cancerous can be removed, and the healthy...