[Effects of radiotherapy on cellular immunity of patients with head and neck cancers].
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002294:Carcinoma, Squamous Cell / Q000276:immunology / Q000532:radiotherapy*; D005260:Female; D006258:Head and Neck Neoplasms / Q000276:immunology / Q000532:radiotherapy*; D006801:Humans; D007111:Immunity, Cellular / Q000528:radiation effects; D008214:Lymphocytes / Q000528:radiation effects*; D008297:Male; D008875:Middle Aged; D013601:T-Lymphocytes / Q000145:classification