Protein synthesis dynamics in human gastrointestinal malignancies.

The malnourishing effects of cancer and its treatments haveprovided a strong clinical incentive for the nutritional support of cancer patients with intravenous hyperalimentation (IVH), but potential enhancement of tumor growth by additional substrate provision has generated concern. Twenty-five patients undergoing surgical treatment for gastrointestinal cancer were studied on one of two preoperative dietary regimens: ad libitum oral diet or...