Multifocal plasmacytoma presenting with upper gastrointestinal bleeding, chronic diarrhea, and multiple sites of small-bowel intussusception.

A48-year-oldmanwas referred toourhospital because of intermittent abdominal pain and chronic diarrhea for 2 months and acute massive upper gastrointestinal bleeding, which had commenced a few days ago. Esophagogastroduodenoscopy (EGD) showed an ulcerating mass in the second part of the duodenum, located just beyond the ampulla (●" Fig.1). The bleeding was… CONTINUE READING