title: [Natural killer cell activity and thyroid cancer].
mesh_terms: D000230:Adenocarcinoma / Q000276:immunology*; D000328:Adult; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D008297:Male; D013964:Thyroid Neoplasms / Q000276:immunology*