Extramedullary plasmacytoma of the head and neck.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001859:Bone Neoplasms; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms; D009101:Multiple Myeloma / Q000145:classification / Q000453:epidemiology / Q000473:pathology / Q000628:therapy; D010954:Plasmacytoma / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology / Q000532:radiotherapy / Q000628:therapy; D012142:Respiratory Tract Neoplasms; D012737:Sex Factors