Colon and rectum

• colorectal cancer
  24 August 2016

  Definition: Colorectal cancer signifies strictly a malignant tumor of the colon and the rectum. It is used to signify a colorectal adenocarcinoma.
  See also
  colorectal carcinomas

• ischemic colitis
  24 August 2016

  Images
  Ischemic colitis, typical case https://twitter.com/KUSAURAP/status/766190053185888257
  Ischemic-type injury pattern in colon (secondary to adhesions) https://twitter.com/KristenStashek/status/881918434086440964
  See also
  ischemia ischemic lesions
  colorectal anomalies colonic anomalies colonic mucosal ischemia

• colonic cryptic dysruption
  9 August 2016

  Examples
  ulcerative colitis : ruptured crypt granuloma : mucous extravasation after cryptic dysruption https://twitter.com/DraEosina/status/762961434418483200
  See also
  colonic granuloma
  colonic anomalies
  grnaulomas

• ruptured crypt granuloma
  9 August 2016

  colonic crypt rupture granuloma
  Definition: Crypt-associated giant cells and granulomas can occur in ulcerative colitis and in themselves are unreliable features for the discrimination between Crohn’s disease and ulcerative colitis.
  Isolated giant cells and well-defined epithelioid granulomas distant from crypts do not, as a rule, occur in ulcerative colitis, and hence their presence in a colonoscopic biopsy showing features of chronic inflammatory bowel disease is a strong pointer towards (...)

• colonic anomalies
  29 June 2016

  colonic lesions
  Types
  colonic malformations
  colonic inflammation
  colonic tumors
  See also
  Colon colonic pathology colonic diseases

• colonic cast
  29 June 2016

  Definition: A colonic cast is a contiguous segment of sloughed-off ischemic colon. They may be a complication of aortic aneuryms repair or colorectal surgery.
  Images
  Wikimedia: Colonic cast.
  See also
  colorectal anomalies colonic anomalies / colonic lesions

• colonic crypt architectural distortion
  29 June 2016

  colonic gland architectural distorsion
  Examples
  active colitis colonic cryptitis
  Images
  architectural distortion in inflammatory bowel disease https://twitter.com/RikiSotillo/status/846299566379061248
  See also
  digestive crypt anomalies digestive crypt architectural distortion

• neutrophilic infiltrates in colonic lamina propria
  29 June 2016

  Examples
  acute colitis
  active colitis
  See also
  digestive lamina propria colonic lamina propria

• colonic submucosal lipoma
  22 June 2016

  Images
  colonic submucosal lipoma https://twitter.com/DanglisFotiosMD/status/745494111994552323
  See also
  lipomas digestive lipoma submucosal lipoma

• colorectal amebiasis
  16 June 2016

  Protozoa are unicellular, eukaryotic organisms. The parasitic protozoa are transmitted by insects or by the fecal-oral route and, in humans, mainly occupy the blood or intestine.
  Images
  colorectal amebiasis https://twitter.com/ARP_Press/status/742827527232753664
  See also
  infections parasitic infections protozoan infections
  References
  Haque R, Huston CD, Hughes M, Houpt E, Petri WA Jr. Amebiasis. N Engl J Med. 2003 Apr 17;348(16):1565-73. PMID: (...)

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