risque (4) analyse (4) effet (4) cancer (4) Cancer (4) Risk (4) Cancer (4) Analysis (4) tabac (3) région (3) alcool (3) âge (3) adulte (3) Cases (3) Tumors (3) Tobacco (3) Sex (3) Neck (3) Human beings (3) Head (3) Alcohol (3) Age (3) Cases (3) Case-control method (3) Age (3) Models (3) Risk factors (3) adulte (3) temps (durée) (2) association (2)