“…Intestinal disturbances induced by radia tion therapy include small intestinal irrita tion causing nausea and vomiting, abdomi nal pain, ulceration, perforation, obstruction, abscess formation, fistula, bleeding and mal-absorption [7], When the whole abdominal radiation is above 2,100 rad, crypt degenera tion and shortening of the villi can occur [9], Since the terminal ileum is fixed in the pelvic cavity, it has a tendency to have postradia tion injury most frequently. Since the bile acid is mainly absorbed by the terminal ileum, radiation therapy can cause malab sorption of the bile acid and steatorrhea [4], Previous abdominal surgery, hypertension and diabetes [13] can increase the chance of radiation enteropathy [4], For the treatment of intestinal damage by radiation it is important to rest the gastroin testinal tract, and total parenteral nutrition is helpful to supply enough nutrition [5], In our case prolonged total parenteral nutrition was continued for the total duration of 1.5 months.…”