Extramedullary Plasmacytoma of the Stomach

A 72-year-old woman underwent screening esophagogastroduodenoscopy during a comprehensive annual health examination, revealing abnormal lesions in the stomach. She was referred to our hospital for more precise examination. She had no complaints at the time of medical examination. She had no abdominal tenderness and other physical examinations yielded normal results. Laboratory examinations, such as complete blood count, blood biochemistry, and...