The development of a treatment protocol for patients with chronic radiation-induced rectal bleeding

Backgrounds and Methods: This study reviews the clinical features and reports the preliminary results of treatment of 34 consecutive patients with clinically significant bleeding from chronic, radiation-induced proctitis, using a Combination of endoscopic YAG Laser and the application of topical formalin dressings to the rectal mucosa. Results: Bleeding ceased in 25 patients (74%); bleeding continued but occurred only slightly and occasionally in five patients (15%); and three patients required operation to control the bleeding (9%). One patient relapsed after treatment and died while receiving a further transfusion. Conclusions: This experience has been used to develop a management protocol far patients with this serious complication.