title: [Cellular immunity in nasopharyngeal carcinoma cases].
mesh_terms: D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D008213:Lymphocyte Activation; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000276:immunology*; D013601:T-Lymphocytes / Q000145:classification