Plasma-cell tumors of the mouth and upper air passages.
D009062:Mouth Neoplasms; D009101:Multiple Myeloma; D009303:Nasopharyngeal Neoplasms; D010950:Plasma Cells; D010954:Plasmacytoma
MOUTH/neoplasms; MYELOMA, PLASMA CELL; NASOPHARYNX/neoplasms