The role of radiation therapy in palliative care.

Radiation therapy plays a significant role in the palliation of symptoms of patients with malignant disease. This article looks at the scientific and clinical rationales for its use and discusses some of the current controversies in palliative radiotherapy. The utility of radiation therapy is discussed and potential side effects are described. Radiation oncologists are important members of the multidisciplinary team providing palliative care. Their involvement in the care of patients with advanced or metastatic malignant disease allows patients to benefit from a modality of treatment which can be both effective and minimally inconvenient when used appropriately.