An extraosseous plasmocytoma localized in muscle.
D005260:Female; D006801:Humans; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D010954:Plasmacytoma / Q000175:diagnosis / Q000473:pathology; D012983:Soft Tissue Neoplasms / Q000175:diagnosis / Q000473:pathology; D013848:Thigh