To Radiate or Not to Radiate-The Challenges of Pelvic Reirradiation.

Patients who receive pelvic radiation are at risk for both local recurrences of their primary malignancy or for the development of a new malignancy in the irradiated pelvic structures. The management of postirradiation pelvic tumor is complicated and can be associated with both poor prognosis and significant morbidity. Historically, reirradiation within the pelvis was never entertained as part of treatment management due to concern for severe toxicity and exceeding of normal-tissue tolerances. However, it may play a role with modern techniques and careful patient selection. The following case and accompanying expert opinions demonstrate some of the key considerations for pelvic reirradiation as a treatment option.