Duodenum

• pseudomelanosis duodeni
  28 August

  melanosis Duodeni PO
  Images
  https://twitter.com/DanglisFotiosMD/status/1166405140045283340
  See also
  melanosis jejuni

• duodenal biopsy
  28 August

  See also : digestive biopsy

• duodenal submucosal cystic glands
  18 February

  cystic glands in duodenal submucosa
  Examples
  cystic glands in duodenal submucosa https://twitter.com/andy19801210/status/1097382486504439808
  See also
  duodenal submucosal anomalies

• glassy appearance of Brunner glands
  24 July 2018

  glassy Brunner gland cells
  Etiology
  cystatin C
  See also
  glassy appearance
  Brunner glands

• Brunner glands
  24 July 2018

  Brunner gland WKP
  Definition: Brunner’s glands (or duodenal glands) are compound tubular submucosal glands found in that portion of the duodenum which is above the hepatopancreatic sphincter (a.k.a. sphincter of Oddi). The main function of these glands is to produce a mucus-rich alkaline secretion i.e. Mucous (containing bicarbonate) in order to:
  protect the duodenum from the acidic content of chyme (which is introduced into the duodenum from the stomach);
  provide an alkaline (...)

• foveolar metaplasia
  7 August 2017

  foveolar metaplasia of the duodenal mucosa; duodenal foveolar metaplasia
  Gastric-type epithelium and islands of oxyntic mucosa in duodenal biopsies are considered by some to be part of a spectrum of metaplastic change related to peptic disorders.
  Images https://twitter.com/UTSW_GIpath/status/893183787424731138

• duodenal plasmocytoma
  4 July 2017

  Images
  Duodenal plasmocytoma https://twitter.com/DraEosina/status/880806225306411009
  See also
  duodenal tumors
  plasmocytoma

• gastric metaplasia in duodenum
  9 March 2017

  Associations
  peptic duodenitis

• duodenal polyps originating from islands of gastric mucosa
  3 January 2017

  Types mucosal cysts focal foveolar hyperplasia hyperplastic polyp
  Paywall references
  Three other types of duodenal polyps: mucosal cysts, focal foveolar hyperplasia, and hyperplastic polyp originating from islands of gastric mucosa.
  Remmele W, Hartmann W, von der Laden U, Schumann G, Schäfer E, Schmidt H, Linhart P, Bettendorf U, Schink U.
  Dig Dis Sci. 1989 Sep;34(9):1468-72.
  PMID: (...)

• duodenal lymphangioma
  21 June 2016

  Images
  duodenal lymphangioma : solitary polyploid duodenal mass with a speckled white surface https://twitter.com/DrjohninNE/status/730191194026704896
  See also
  duodenal tumors duodenal vascular tumors
  intestinal lymphangioma

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