Giant localized pseudopolyp of the colon without colonic inflammatory disease--case report.

Case report of a 64-year-old man with a large localized inflammatory lesion of the colon. The clinical presentation of this rare tumourlike lesion, which can be considered as a giant pseudopolyp of the colon, mimicks malignancy. In contrast to the reports in literature, no association with ulcerative colitis or Crohn's disease could be demonstrated.