Small intestine

• enteritis cystica profunda
  15 April 2020

  Images
  This Peutz-Jeghers polyp showing extensive pseudoinvasion/enteritis cystica profunda pattern, a finding that can mimic invasive carcinoma. https://twitter.com/LizMontgomeryMD/status/1248350274046922752
  Reference
  Diffuse colitis cystica profunda. Report of a case. Magidson JG, Lewin KJ. Am J Surg Pathol. 1981 Jun;5(4):393-9. PMID: #7270785#

• intestinal intraepithelial lymphocytes
  17 July 2018

  IIEL
  Pathology
  IIEL increase / IIEL decrease
  abnormal lymphocytic population
  IIEL increase (example) celiac disease (gluten intolerance) tropical sprue lymphocytic colitis (terminal ileum) (#12409725#)
  See also
  mucosal intraepithelial lymphocytes

• intestinal leiomyosarcoma
  18 March 2018

  Images
  intestinal epithelioid leiomyosarcoma / jejunum https://twitter.com/dusk2don/status/967330551651819520
  See also
  intestinal tumors intestinal mesenchymal tumors
  leiomyosarcoma / leiomyosarcomas

• intestinal epithelium
  4 February 2018

  WKP
  Definition : The intestinal epithelium is the layer of cells that forms the luminal surface or lining of both the small and large intestine (colon) of the gastrointestinal tract. It is composed of simple columnar epithelium. It has two important functions: absorbing helpful substances and providing a barrier against harmful substances.

• pediatric intestinal failure
  18 August 2017

  References
  https://resident360.nejm.org/content_items/pediatric-intestinal-failure

• enterocytic blue vacuoles
  20 June 2017

  Images
  Enterocytic blue vacuoles and microsporidia / microsporidiosis https://twitter.com/RhondaYantiss/status/856633613986746369
  See also :
  Microsporidia sp.

• Mycobacterium avium enteritis
  13 April 2017

  Mycobacterium avium complex enteritis
  Images
  Mycobacterium avium complex enteritis https://twitter.com/ARP_Press/status/852288984034287617
  Mycobacterium avium duodenitis https://twitter.com/ARP_Press/status/856286018638622720
  See also
  Mycobacterium avium complex
  enteritis infectious enteritis

• brown bowel syndrome
  4 April 2017

  Images
  Brown Bowel Syndrome of the Small Intestines due to Vitamin E deficiency https://twitter.com/PancPathologist/status/847476849072496641

• peptic duodenitis
  9 March 2017

  Synopsis
  neutrophil infiltration
  villous bluting
  gastric metaplasia
  chronic inflammation
  See also
  peptic lesions
  duodenitis
  Open references
  Peptic duodenitis—does it exist in the second part of the duodenum?
  Leonard N, Feighery CF, Hourihane DO.
  J Clin Pathol. 1997 Jan;50(1):54-8.
  PMID: #9059358# Free
  Coeliac disease with histological features of peptic duodenitis: value of assessment of intraepithelial lymphocytes.
  Jeffers MD, Hourihane DO.
  J Clin Pathol. (...)

• Marsh grade
  28 February 2017

  See also
  intestinal villous atrophy
  celiac atrophy

0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | ... | 210