Small bowel (small intestine)
Benign tumors and tumor-like conditions
Barium granuloma

Author: Hanni Gulwani, M.D. (see Authors page)

Revised: 16 February 2018, last major update August 2012

Copyright: (c) 2003-2018, PathologyOutlines.com, Inc.

PubMed Search: Barium granuloma small bowel

Cite this page: Gulwani, H. Barium granuloma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/smallbowelbariumgranuloma.html. Accessed February 18th, 2018.
Definition / general
  • May occur after barium enema if barium penetrates mucosal tear and stimulates a granulomatous reaction
  • More common in colon than small intestine
  • Crystals visible under polarized light
  • Rarely produces polypoid or ulcerated lesion resembling a neoplasm
Microscopic (histologic) description
  • Barium is green and crystalline
  • Crystals are within clusters in macrophages or connective tissue