title: Uncommon presentations of some common malignancies: Case 3. Chronic lymphocytic leukemia involving the colon and presenting with perforation.
authors.affiliation: Division of Gastroenterology, Hepatology, & Nutrition, University of Pittsburgh Medical Center, PA, USA.
authors.forename: Mehul
authors.initials: M
authors.lastname: Lalani
authors.forename: John C
authors.initials: JC
authors.lastname: Rhee
authors.forename: Dmitriy W
authors.initials: DW
authors.lastname: Gutkin
authors.forename: Khalid
authors.initials: K
authors.lastname: Matin
authors.forename: Jawad
authors.initials: J
authors.lastname: Ahmad
mesh_terms: D000006:Abdomen, Acute / Q000601:surgery; D000368:Aged; D003082:Colectomy; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans; D015451:Leukemia, Lymphocytic, Chronic, B-Cell / Q000175:diagnosis* / Q000473:pathology; D008297:Male