Tissular anomalies

Articles

• periportal necrosis
  9 February 2005

  Periportal hepatocytic necrosis

• hyperplasia
  18 November 2004

  hyperplasias

• gastric intestinal metaplasia
  13 December 2007

  intestinal metaplasia in stomach

• brown atrophy
  29 January 2006

  Definition: Lipofuscin granules are residual bodies from autophagy process. When present in sufficient amounts, they impart a brown discoloration to the tissue (brown atrophy).
  See also
  lipofuscins
  lipofuscin deposits

• ischemic osteonecrosis
  7 January 2005

  Aseptic necrosis, avascular necrosis, aseptic osteonecrosis, idiopathic osteonecrosis

• osseous infarction
  7 January 2005

  bone infarction

• IgA vascular deposits
  18 November 2005

  Pathology
  IgA nephropathy (Berger disease)
  Henoch-Schonlein purpura
  See also
  immunoglobulin-A (IgA)
  Vasculitis

• lymphoepithelial lesion
  12 March 2005

  lymphoepithelial lesions
  Images
  https://twitter.com/rawandtajsahib/status/736525670474493952
  Synopsis
  NOT A SPECIFIC FINDING
  Seen in benign circumstances: florid gastritis (Hashimoto’ s, myo/Iymphoepithelial sialadenitis)
  Seen in other lymphomas of B and T-cell type (can be "striking" in thyroid FL)
  NOT A REQUIRED FINDING
  MALT lymphomas can arise at sites without epithelial structures
  Very infrequent in MALT lymphomas in some gastrectomy specimens (cutaneous MALT lymphomas) (...)

• myocardial infarction
  17 April 2008

  Digital cases
  Case 159 (HPC:159)
  Images
  heart septal myocardial infarction https://twitter.com/BellaMicheleang/status/745553747024089088
  Types
  focal myocardial infarction
  See also
  myocardial necrosis
  infarction / infarctions

• pneumomyocardium
  14 May 2007

  References
  Lee DR, Hutchins GM. Pneumomyocardium: an unusual complication of barotrauma. Pediatr Pathol. 1990;10(5):825-8. PMID: #2235766#

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