Colon and rectum

• mucosal healing in ulcerative colitis
  29 April 2016

  Image
  https://twitter.com/MyGastroMed/status/724916527808561153

• polyp and polypoid lesions in chronic ulcerative colitis
  25 April 2016

  Dysplasia in chronic ulcerative colitis (CUC) is categorized as either flat or associated with a raised lesion or mass (dysplasia-associated lesion or mass [DALM]).
  One specific subtype of DALM consists of an isolated discrete “adenoma-like” polypoid dysplastic lesion that is difficult to distinguish from a sporadic adenoma that occurs coincidentally in patients with CUC.
  Sporadic adenomas are, by definition, also polypoid dysplastic lesions, but their development is unrelated to the (...)

• colitis-associated colorectal adenocarcinoma
  10 April 2016

  Colitis-associated colon cancer
  Open references
  Colitis-associated colon cancer: Is it in your genes? Van Der Kraak L, Gros P, Beauchemin N. World J Gastroenterol. 2015 Nov 7;21(41):11688-99. doi:10.3748/wjg.v21.i41.11688 . PMID: #26556996# (Free)

• ipilimumab-associated colitis
  9 April 2016

  ipilimumab-induced colitis
  Image https://twitter.com/GIPathologyURMC/status/715943975526522880
  See also
  drug-induced colitis
  anti-CTLA4s

• drug-induced colitis
  9 April 2016

  drug-associated colitis
  Example
  ipilimumab-induced colitis https://twitter.com/GIPathologyURMC/status/715943975526522880
  idelalisib-induced colitis https://twitter.com/ARP_Press/status/743213465238638592

• diverticular disease-associated colitis
  18 March 2016

  Differential diagnosis
  inflammatory bowel disease (IBDs)

• alpha-fetoprotein-producing colorectal adenocarcinoma
  1 September 2015

  Alpha-fetoprotein-producing colorectal carcinomas are generally associated with a poor prognosis because of the frequent occurrence of blood-borne metastases.
  Open References
  Alpha-fetoprotein-producing early rectal carcinoma: a rare case report and review. Anzai H, Kazama S, Kiyomatsu T, Nishikawa T, Tanaka T, Tanaka J, Hata K, Kawai K, Yamaguchi H, Nozawa H, Kanazawa T, Ushiku T, Ishihara S, Sunami E, Fukayama M, Watanabe T. World J Surg Oncol. 2015 May 12;13:180. (...)

• rectal adenocarcinoma with germ-cell differentiation
  1 September 2015

  Reference
  Rectal adenocarcinoma with germ-cell differentiation: report of a case. Coleman TA, Redger CD, Hamill RL, Dainer P. Dis Colon Rectum. 2003 Dec;46(12):1702-5. PMID: #14668599#

• colectomy
  1 April 2015

  WP
  Types
  hemicolectomy right hemicolectomy left hemicolectomy extended hemicolectomy[citation needed]
  sigmoidectomy It is a resection of the sigmoid colon, sometimes including part or all of the rectum (proctosigmoidectomy). When a sigmoidectomy is followed by terminal colostomy and closure of the rectal stump, it is called a Hartmann operation; this is usually done out of impossibility to perform a "double-barrel" or Mikulicz colostomy, which is preferred because it makes (...)

• colonic lymphoid nodules
  3 March 2015

  colonic lymphoid nodule, colorectal lymphoid nodules
  Pathology
  diffuse nodular lymphoid hyperplasia of the colon
  Associations
  immunodeficiency syndromes Nodular lymphoid hyperplasia (NLH) of the gastrointestinal tract is a rare disorder associated with immunodeficiency syndromes. common variable immunodeficiency (CVID) CIVD is the second most prevalent primary immunodeficiency disorder after selective immunoglobulin A deficiency.
  See also
  lymphoid nodules digestive lymphoid (...)

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