Digital Pathology Cases

Articles

• seborrheic keratosis
  31 August 2007

  seborrheic keratoses

• actinic keratosis
  6 July 2004

  solar keratosis, senile keratosis, pre-epitheliomatous keratosis WKP
  Digital cases
  UI:906 - Actinic keratosis.
  UI:917 - Actinic keratosis.
  UI:1826- Actinic keratosis.
  JRC:10567 : Actinic keratosis.
  JRC:10569 : Actinic keratosis.
  Definition: Actinic keratosis is a premalignant condition of thick, scaly, or crusty patches of skin
  It is more common in fair-skinned people and it is associated with those who are frequently exposed to the sun, as it is usually accompanied by (...)

• hypodermitis
  15 March 2004

  panniculitis ; inflammation of hypodermis ; hypodermal inflammation WKP PO
  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 (...)

• granular cell tumor
  16 June 2009

  Abrikossoff tumor, Granular cell myoblastoma, Granular cell nerve sheath tumor, Granular cell schwannoma
  Definition: Slow-growing, usually benign tumor, of debatable histogeneses, that often involves the skin, mucosa, or connective tissue, composed of large cells with highly granular cytoplasm due to accumulation of lysosomes.
  Images
  Granular cell tumor and mastocytosis
  https://twitter.com/Levelsx5/status/736700850295308288
  Esophageal granular cell tumor with pseudoepitheliomatous (...)

• glycogen storage disease type 4
  25 April 2004

  GSD4; glycogenosis type 4; glycogen storage disease type IV, glycogenosis type IV, GSD IV, glycogen branching enzyme deficiency, GBE1 deficiency, Andersen disease, Brancher deficiency, amylopectinosis, familial cirrhosis with deposition of abnormal glycogen, GSD4

• neonatal necrotizing enterocolitis
  6 April 2004

  NNEC, necrotizing enterocolitis of the neonate

• infantile hemangioma
  11 March 2004

  juvenile hemangioma, cellular hemangioma of infancy, common hemangioma of infancy; GLUT1+ infantile hemangioma
  Digital Cases (Digital slides)
  HPC/106 : GLUT1+ infantile hemangioma
  HPC:186 : GLUT1+ infantile hemangioma
  HPC:385 : GLUT1+ infantile hemangioma
  Clinical synopsis
  The typical infantile hemangioma appears postnataly, grows quickly, and regresses gradually in the first few years of life. Approximately one third of IH are present at birth.
  Infantile hemangiomas progress (...)

• necrobiosis lipoidica
  10 July 2012

  WKP
  Definition: Necrobiosis lipoidica is a necrotising skin condition that usually occurs in patients with diabetes mellitus but can also be associated with rheumatoid arthritis.
  Necrobiosis lipoidica and granuloma annulare have palisading histiocytes surrounding degenerating collagen, but necrobiosis lipoidica also has thick walled vessels, and many more plasma cells. Plasma cells are much more commonly found in necrobiosis lipoidica.
  Mucin stains such as alcian blue and colloidal (...)

• chronic active gastritis
  18 October 2005

  CAG, active chronic gastritis

• hepatocellular carcinoma
  28 April 2004

  HCC
  Definition: HCC is the fifth most common cancer in the world. The incidence of HCC has doubled in the United States over the past 25 years and the incidence and mortality rates of HCC seem likely to double again over the next 10–20 years.
  Images
  https://twitter.com/Patholwalker/status/1485903689051037698
  Digital cases
  HPC:150 (HPC:150) : Hepatocellular carcinoma, well-differentiated, grade 2.
  HPC:117 (HPC:117) : Hepatocellular carcinoma in Alagille disease.
  Hepatocellular (...)

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