Digital Pathology Cases

Articles

• necrosis
  9 November 2004

  tissular death

• mammary fibroadenoma
  18 January 2005

  breast fibroadenoma, Benign cystosarcoma phyllodes, Cellular fibroadenoma, Cellular adenofibroma, Fetal fibroadenoma, Juvenile adenofibroma; mammary fibroadenoma PO Webpathology BP
  Definition : The mammary fibroadenoma is a benign mammary biphasic tumor with epithelial and stromal components.
  It is a benign breast lesion that result from hyperplasia of the normal lobules.
  It is a circumscribed, often large, breast mass usually occuring in adolescent females with stromal and (...)

• 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 (...)

• seborrheic keratosis
  31 August 2007

  seborrheic keratoses

• Niemann-Pick diseases
  16 October 2003

  Niemann-Pick disease, NPDs

• cardiomyocytes
  18 November 2003

  Adj. cardiomyocytic; cardiac myocytes, cardiomyocyte
  Digital slides
  NCK2-18: normal endomyocardial biopsy (PAS)
  NCK2-19: normal endomyocardial biopsy (PAS diastase)
  Definition: The myocardium is composed primarily of a collection of specialized muscle cells called cardiac myocytes or cardiomyocytes.
  They are arranged largely in a circumferential and spiral orientation around the left ventricle, the chamber that pumps blood to the systemic circulation.
  Cardiac myocytes have five (...)

• dermatitis herpetiformis
  29 June 2004

  herpetiform dermatitis
  Definition: Dermatitis herpetiformis is characterized by papules, vesicles, and occasional bullae on an erythematous, often urticarial base.
  Dermatitis herpetiformis is associated with gluten-sensitive enteropathy. It causes small pruritic vesicles.
  Histologically it shows papillary neutrophilic microabscesses and a mixed dermal inflammatory infiltrate. DIF shows a granular pattern of IgA in the dermal papillae.
  Digital cases
  UI:924 - Dermatitis herpetiformis (...)

• Epstein-Barr virus
  10 June 2003

  EBV

• hypodermitis
  15 March 2004

  panniculitis WKP
  Examples
  Subcutaneous fat necrosis of newborn : lobular panniculitis with needle-shaped clefts in radial array https://twitter.com/JJSpeiserMD/status/793158471533338624
  Digital cases
  JRC:10 : Weber-Christian disease.
  http://www.virtualpathology.leeds.ac.uk/slides/library/
  Morphological types
  septal hypodermitis / septal panniculitis
  lobular hypodermitis / lobular panniculitis
  cytophagic histiocytic panniculitis
  neutrophilic panniculitis (...)

• Hirschsprung disease
  6 October 2003

  Hirschsprung’s disease, congenital intestinal aganglionosis, digestive aganglionnosis; digestive aganglionoses PO1 PO2
  Definition: Aganglionic megacolon is associated with congenital absence of intrinsic ganglion cells in the myenteric (Auerbach) and submucosal (Meissner) plexuses of the gastrointestinal tract. The disorder is genetically heterogeneous.
  Digital cases
  HPC:90 : rectal mucosa biopsies
  HPC:98 : rectal mucosa biopsies
  HPC:151 : Hirschsprung disease - Rectal (...)

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