palliative treatment /pal″ē·ətiv′/ [L, palliare, to cloak, tractare, to handle] , therapy designed to relieve or reduce intensity of uncomfortable symptoms but not to produce a cure. Some kinds of palliative treatment are the use of narcotics to relieve pain in a patient with advanced cancer, the creation of a colostomy to bypass an inoperable obstructing lesion of the bowel, and the debridement of necrotic tissue in a patient with metastatic malignancy. Compare definitive treatment, expectant treatment.