“…Late toxicities from radiotherapy include bowel injury such as obstruction and fistula formation, proctitis, sigmoid stricture, hemorrhagic cystitis, bladder contracture, pelvic fracture, chronic diarrhea, vaginal stenosis and agglutination, and secondary malignancies. In 16 studies using LDR brachytherapy, the range of late complications was 0e17.3% (30), and in 10 studies using HDR brachytherapy, the range of late complications was 0e14.7% (30). As noted previously, medically inoperable patients by definition cannot undergo surgical management of complications, and as such, prevention is the best option.…”