Primary plasmacytoma of the gingiva.
D003937:Diagnosis, Differential; D005887:Gingival Neoplasms / Q000473:pathology*; D006099:Granuloma / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010950:Plasma Cells / Q000473:pathology; D010954:Plasmacytoma / Q000473:pathology*