Prevention of<unk>  injury to the small bowel is a key aim of techniques such as brachytherapy, field size, multiple field arrangements, conformal radiotherapy techniques and intensity-modulated radiotherapy. Medications including ACE inhibitors, statins and probiotics have also been studied and reviewed.
Radiation enteropathy
Radiation colitis
Chemical colitis
Collagenous colitis
Microscopic colitis
Environmental enteropathy
Lymphocytic colitis
Diversion colitis