BACKGROUND: Radiotherapy in the radical doses can produce severe and often irreversible damage to the gut in the form of fibrosis, necrosis and fistulae formation. A previous pelvic surgery makes the gut extra-vulnerable. This is on account of adhesions to the pelvic wall, unless special care is taken during surgery to keep it out of the harms way, during adjuvant radiotherapy. These effects ra...

With the advent of modern radiation techniques, we have been able to deliver a higher prescribed radiotherapy dose for localized prostate cancer without severe adverse reactions. We reviewed and analyzed the change of toxicity profiles of external beam radiation therapy (EBRT) from the literature. Late rectal bleeding is the main adverse effect, and an incidence of >20% of Grade ≥2 adverse even...