Extramedullary plasmacytoma imitating neoplasm of the gallbladder fossa after cholecystectomy
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Extramedullary plasmacytomas are plasma cell tumors that arise outside of the bone marrow. They account for approximately 3% of plasma cell neoplasms and are most frequently located in the head and neck region. Five months after undergoing cholecystectomy, a 6... ...
