van der Laan, Hans Paul Grading-system-dependent volume effects for late radiation-induced rectal toxicity after curative radiotherapy for prostate cancer. [electronic resource] - International journal of radiation oncology, biology, physics Mar 2008 - 1138-45 p. digital Publication Type: Journal Article ISSN: 0360-3016 Standard No.: 10.1016/j.ijrobp.2007.07.2363 doi Subjects--Topical Terms: HumansMaleProspective StudiesProstatic Neoplasms--radiotherapyROC CurveRadiation Injuries--pathologyRadiotherapy DosageRadiotherapy, Conformal--adverse effectsRectum--radiation effectsRegression Analysis