The exact pathogenesis of<unk><unk>  is not fully understood however it is thought that acute<unk><unk>  is due to direct damage of the lining (epithelium) of the colon. Chronic<unk><unk>  occurs in part because of damage to the blood vessels which supply the colon and results in full-thickness ischemia and fibrotic changes and ultimately the colon is therefore deprived of oxygen and necessary nutrients.
Radiation proctitis pathophysiology
Pelvic inflammatory disease pathophysiology
Parotitis pathophysiology
Cervicitis pathophysiology
Radiation proctitis risk factors
Prostatitis pathophysiology
Appendicitis pathophysiology
Vaginal cancer pathophysiology