RT Journal Article SR Electronic T1 Primary rectal lymphoma staged by magnetic resonance imaging: case report of an unusual cause of rectal bleeding JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 477 OP 479 VO 51 IS 2 A2 Buonocore, Edward A1 Church, James A1 Bodie, Barry A1 Jagelman, David G. A1 Buonocore, Edward YR 1984 UL http://www.ccjm.org/content/51/2/477.abstract AB