[Diagnostic value of the tuberculin skin test as a parameter of cellular immunocompetence in cancer patients].
D018288:Carcinoma, Small Cell / Q000276:immunology*; D002294:Carcinoma, Squamous Cell / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D008175:Lung Neoplasms / Q000276:immunology*; D014374:Tuberculin Test