[Suppurative thyroiditis and epithelioma of the piriform sinus].

The authors report a case of suppurative thyroiditis revealing cancer of the piriform sinus. The course ran two distinct phases. Initially, symptoms resolved under methylprednisolone and ampicillin given with a diagnosis of acute thyroiditis. After corticosteroids were discontinued, a tumefaction in the thyroid area recurred, with clinical features indicating centesis that removed 30 cc of pus ORL examination connected this suppurative thyroiditis to an epithelioma of a piriform sinus.