Wong, C S Sphincter preservation in rectal cancer. External-beam radiation therapy alone. [electronic resource] - Seminars in radiation oncology Jan 1998 - 3-12 p. digital Publication Type: Journal Article; Review ISSN: 1053-4296 Standard No.: 10.1016/s1053-4296(98)80031-3 doi Subjects--Topical Terms: Anal Canal--physiologyBrachytherapyCarcinoma--pathologyColostomyDisease-Free SurvivalHumansNeoplasm Recurrence, Local--pathologyPrognosisRadiotherapy, AdjuvantRectal Neoplasms--pathologyRectum--physiologyRemission InductionSurvival RateTreatment Refusal