[Myeloma disease with concomitant macroglossia: case report].

The paper describes a patient presenting with myeloma disease with concomitant macroglossia simulating a neoplasm in the bottom of the oral cavity and complicated by laryngeal paresis and the development of grade III stenosis. A brief characteristic of myeloma disease, amyloidosis, and macroglossia syndrome is provided. The authors focus attention on the main diagnostic criteria for this pathology and discuss possible diagnostic mistakes.