1. Wys WD, De Begg C, Lowin PT, 1980, Prognostic effect of weight loss prior to chemotherapy in cancer patients. Am J Med 69:491–497.
2. Wigmore SJ, Plester CE, Richardson RA, 1997, Changes in nutritional status associated with unresectable pancreatic cancer. Br J Cancer 75:106–109.
3. Vigano A, Bruera E, Jhangri GS, 2000, Clinical survival predictors in patients with advanced cancer. Arch Int Med 160: 861–868.
4. Barber MD, Ross JA, Fearon KCH, 1999, Changes in nutritional, functional and inflammatory markers in advanced pancreatic cancer. Nutr Cancer 35: 106–110.
5. Persson C, Glimelius B, 2002, The relevance of weight loss for survival and quality of life in patients with advanced gastrointestinal cancer treated with palliative chemotherapy. Anticancer Res 22:3661–3668.