Mophological syndrome

Articles

• acute inflammation
  1 June 2004

  Digital cases
  Case 25 (HPC:25) : Acute appendicitis
  Case 94 (HPC:94) : Acute appendicitis
  Case 13 (HPC:13) : Acute synovitis
  Definition: Acute inflammation is a rapid response to an injurious agent that serves to deliver mediators of host defense-leukocytes and plasma proteins-to the site of injury.
  Types - Lesional patterns
  acute inflammation
  congestive inflammation
  cellular acute inflammation
  suppurative inflammation / suppuration
  abcess / abcesses / abcedation (...)

• interface hepatitis
  25 May 2004

  piecemeal necrosis

• cutaneous lymphoid hyperplasia
  31 January 2005

  Types
  cutaneous B-cell lymphoid hyperplasia cutaneous follicular lymphoid hyperplasia
  cutaneous T-cell lymphoid hyperplasia
  Etiology
  Sjögren syndrome (#16625338#)
  References
  Massive cutaneous follicular lymphoid hyperplasia in a patient with the Sjögren syndrome: 7-year follow-up and immunohistochemical study. Horiuchi Y, Hakugawa J, Shimizu K, Katayama I, Hayashi T, Kikuchi M. Rheumatol Int. 2006 Sep;26(11):1044-9. PMID: #16625338#
  Nihal M, Mikkola D, Horvath N, Gilliam AC, (...)

• hepatic granuloma
  31 May 2003

  hepatic granulomas
  Definition: A granuloma is a solid grouping of inflammatory cells coming together in a lump or solid structure resulting from injury or inflammation or infection. Thus, granulomas are loosely defined as collections of inflammatory cells.
  Images
  hepatic sarcoidosis
  https://twitter.com/Hopkins_GI_Path/status/675402892036173826
  Granulomas may occur anywhere within the liver. Although in some instances they may be more prominent within the portal tracts (e.g., primary (...)

• lymphomatoid granulomatosis
  12 August 2004

  angiocentric immunoproliferative lesion, AIL, angiocentric lymphoproliferative lesion, benign lymphocytic angiitis and granulomatosis
  Digital cases
  JRC:1608 : Pulmonary lymphomatoid granulomatosis.
  JRC:19434 : Pulmonary lymphomatoid granulomatosis.
  Definition: Lymphomatoid granulomatosis is a rare lesional syndrome associated with Epstein-Barr virus EBV-associated B-cell LPD or peripheral T-cell lymphoma.
  Lymphomatoid granulomatosis is an angio-destructive lymphoproliferative (...)

• splenic cysts
  23 June 2003

  True splenic cysts are a relatively rare disease, and the majority of the cases are classified as splenic epidermoid cysts.
  Classification
  primary splenic cysts (true splenic cysts) (presence of cellular lining) splenic epidermoid cyst (splenic metaplastic cyst) splenic mesothelial cyst
  secondary splenic cysts (absence of cellular lining) post-traumatic splenic cyst cystic splenic hematoma splenic pseudocyst splenic hydatid cyst
  See also
  splenic lesions (...)

• appendicitis
  29 December 2003

  Definition: inflammation of appendix.
  Types
  acute appendicitis
  chronic appendicitis granulomatous appendicitis xanthogranulomatous appendicitis
  mural fibrosis of appendix
  Etiology
  infectious appendicitis viral appendicitis adenoviral appendicitis CMV appendicitis bacterial appendicitis Yersinia appendicitis Yersinia enterocolitica appendicitis (#17189675#) appendiceal typhoid appendiceal actinomycosis mycobacterial appendicitis tuberculous appendicitis fungal appendicitis (...)

• amyloidoses
  12 November 2003

  amyloidosis, amyloid disorders WKP
  Definition: Amyloidosis is a group of diseases in which an abnormal protein, known as amyloid fibrils, make deposits in the extracellular space.
  Amyloidosis is not a single disease but a term for diseases that share a common feature: the extracellular deposition of pathologic insoluble fibrillar proteins in organs and tissues.
  Digital Cases
  HPC:125 : Salivary amyloidosis.
  JRC:6103 : Pulmonary amyloidosis.
  JRC:18909 : Thyroid medullary (...)

• acute gastritis
  10 January 2005

  Definition: Acute gastritis is an cute inflammation in the gastric mucosa is most readily demonstrated as epithelial PMN infiltration, which is never a normal finding.
  Acute inflammation is the presence of extravascular polymorphonuclear neutrophils (PMNs) in the absence of concurrent chronic inflammation.
  Acute gastritis (accompanied by acute mucosal injury) results from many disorders with multifactorial etiologiesand diverse histologic patterns.
  The clinical symptoms, endoscopic (...)

• palisading granuloma
  29 December 2003

  palisaded granulomas
  Definition: Palisading granulomas are a subtype of necrotizing granuloma in which the mononuclear phagocytes at the periphery have elongated or spindle-shaped nuclei that are palisaded and arranged roughly parallel to each other and roughly perpendicular to the edge of the central necrotic zone.
  The most common are rheumatoid nodules and post-surgical necrobiotic granulomas occurring in the prostate, urinary bladder, and other sites.
  Est ulcération They have also (...)

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