title: Pathologic quiz case: a man with a retroperitoneal mass and a jejunal mass.
authors.affiliation: The Ohio State University, Columbus 43210-1228, USA.
authors.forename: Peter K
authors.initials: PK
authors.lastname: Bauer
authors.forename: Paul E
authors.initials: PE
authors.lastname: Wakely
mesh_terms: D018194:Adenomyoma / Q000175:diagnosis*; D000328:Adult; D006801:Humans; D007580:Jejunal Neoplasms / Q000175:diagnosis*; D008297:Male; D010179:Pancreas / Q000473:pathology*; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*