1/03/2016
9
Chronic radiation proctitis
•
Due to damage to blood vessels
•
Rectum deprived from oxygen and nutrients
•
Several months to years after the end of
RT
•
Symptoms: diarrhea, rectal bleeding,
painful defecation, intestinal blockage,
fistulae
Radiation rectitis
Radiation ulcer
Fibrosis
Bleeding