Prognostic significance of nutritional status in cancer surgery.
D002423:Cause of Death; D005770:Gastrointestinal Neoplasms / Q000601:surgery*; D005860:Germany, West; D006801:Humans; D009752:Nutritional Status; D011183:Postoperative Complications / Q000401:mortality*; D011379:Prognosis; D011446:Prospective Studies; D011502:Protein-Energy Malnutrition / Q000401:mortality*