title: Extramedullary plasmacytoma.
mesh_terms: D000368:Aged; D006801:Humans; D007822:Laryngeal Neoplasms / Q000473:pathology*; D008207:Lymphatic Metastasis; D008297:Male; D010954:Plasmacytoma / Q000473:pathology*; D011379:Prognosis