Cancer and immunocompetence.
D006801:Humans; D007121:Immunocompetence; D007165:Immunosuppression Therapy; D009369:Neoplasms / Q000276:immunology* / Q000628:therapy; D009748:Nutrition Disorders / Q000209:etiology / Q000276:immunology; D010288:Parenteral Nutrition; D010289:Parenteral Nutrition, Total; D012882:Skin Tests