title: Concomitant lymphoma and carcinoma.
authors.affiliation: Department of Gastroenterology, Department of Pathology, and Department of Surgery, Riyadh Armed Forces Hospital, Riyadh, Saudi Arabia.
authors.forename: M I
authors.initials: MI
authors.lastname: Yasawy
authors.forename: A R
authors.initials: AR
authors.lastname: Mohammed
authors.forename: M A
authors.initials: MA
authors.lastname: Al-Karawi
authors.forename: K H
authors.initials: KH
authors.lastname: Sidky
authors.forename: M
authors.initials: M
authors.lastname: Jawdat