In this era of cost effective medicine, nutrition support must be util
ized appropriately in the cancer patient, Nutrition support can only b
e justified as a supportive therapy in severely malnourished patients,
Nutrition support is indicated in severely malnourished patients unde
rgoing surgery, aggressive chemotherapy, or radiation therapy. Our goa
l is to prevent treatment-related morbidity and mortality, deliver opt
imal anti-neoplastic therapy, alleviate symptoms of cancer cachexia, a
nd improve quality of life, Future research will be directed to unders
tanding the underlying biologic mechanisms of cancer cachexia, Innovat
ive clinical interventions must be designed to effectively treat the c
omplex clinical syndrome of cancer cachexia.