Digestive system

• intramucosal lipoma
  6 January

  Intramucosal lipoma can be observed in Cowden syndrome.
  See also
  submucosal lipoma

• CMV-associated digestive perforation
  5 January

  Images
  cytomegalovirus ( CMV ) associated with gastointestinal perforation. https://twitter.com/ARP_Press/status/949018833695715328
  See also
  digestive CMV infection
  digestive perforation

• digestive syphilis
  5 January

  References
  Syphilis of the Aerodigestive Tract.
  Tse JY, Chan MP, Ferry JA, Deshpande V, Sohani AR, Nardi V, Schaffer A, Nazarian RM, Zukerberg LR.
  Am J Surg Pathol. 2017 Nov 9. doi:10.1097/PAS.0000000000000987.
  PMID: #29135519#

• digestive medullary carcinoma
  7 August 2017

  Medullary carcinoma of the ampulla or the the colon are MSI-high.
  Images
  Medullary carcinoma of the ampulla https://twitter.com/GIPathologyURMC/status/893529388473561088
  Localization
  ampullary medullary carcinoma
  colorectal medullary carcinoma

• pyloric gland adenoma
  4 July 2017

  Localization
  pyloric gland adenoma of the gallbladder
  pyloric gland adenoma of the stomach
  Images
  Pyloric gland adenoma of the gallbladder https://twitter.com/DraEosina/status/792061955150340096 https://twitter.com/GIPathologyURMC/status/881920216464334849
  See also
  gallbladder polyp

• digestive metastasis
  1 July 2017

  Localization
  esophageal metastasis
  gastric metastasis
  intestinal metastasis duodenal metastasis jejunal metastasis ileal metastasis
  colorectal metastasis colonic metastasis rectal metastasis
  anal metastasis
  See also
  digestive tumors
  metastasis

• digestive duplication cysts
  30 June 2017

  Images
  Duplication cyst in mesocolon / colonic duplication cyst https://twitter.com/steland011/status/879959512496603136
  See also
  duplication cysts digestive duplication cysts

• digestive mucosal injury
  20 June 2017

  Images
  Mucosal injury leads to slough of benign mucinous cells. Beware of pseudosignet ring cells in polyps, stomach, and pseudomembranous colitis https://twitter.com/RhondaYantiss/status/876834829794455552
  Examples
  sevelamer-associated digestive mucosal injury

• molecular study of stool
  15 June 2017

  Open references
  Droplet digital PCR for quantification of ITGA6 in a stool mRNA assay for the detection of colorectal cancers.
  Herring E, Kanaoka S, Tremblay É, Beaulieu JF.
  World J Gastroenterol. 2017 Apr 28;23(16):2891-2898. doi: 10.3748/wjg.v23.i16.2891.
  PMID: #28522907# Free
  Multitarget stool DNA tests increases colorectal cancer screening among previously noncompliant Medicare patients.
  Prince M, Lester L, Chiniwala R, Berger B.
  World J Gastroenterol. 2017 Jan (...)

• gastrointestinal epithelial neoplasia
  15 June 2017

  epithelial neoplasia of the gastrointestinal tract
  Open references
  Gastrointestinal epithelial neoplasia: Vienna revisited. Dixon MF. Gut. 2002 Jul;51(1):130-1. PMID: #12077106# Free
  The Vienna classification of gastrointestinal epithelial neoplasia. 2000. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1728018/pdf/v047p00251.pdf
  The Vienna classification of gastrointestinal epithelial neoplasia.
  Schlemper RJ, Riddell RH, Kato Y, Borchard F, Cooper HS, Dawsey SM, Dixon MF, (...)

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