Lesional group

Articles

• hyperplasia
  18 November 2004

  hyperplasias

• cysts
  21 May 2004

  cyst
  Definition: In pathology, “cyst” is the term used for lesions that consists of an epithelium-lined cavity that is filled by material that is generally fluid, mucinous or semi-solid.
  Cysts can arise anywhere in the body and their epithelial lining varies according to the site and tissue they originate from.
  Although cysts can have a bulky tumor-like appearance, the majority are completely benign non-neoplastic lesions. It should, however, be borne in mind that benign and malignant (...)

• esophageal epithelial lesions
  25 February 2005

  oesophageal epithelial lesions

• cerebral ventricular anomalies
  5 January 2005

  Exemples
  cerebral ventricular dilatation (hydrocephaly)

• bronchiolar lesions
  4 May 2005

  Lesional syndromes
  acute bronchiolitis
  acute bronchiolitis and chronic bronchiolitis
  chronic bronchiolitis
  follicular bronchiolitis
  bronchiolar necrosis
  peribronchiolar meatplasia
  alveolar duct fibrosis
  dust deposition
  luminal mucus stasis
  histiocytes in bronchioles
  bronchiolar smooth muscle hypertrophy
  constrictive bronchiolitis
  bronchiolar fibrosis
  irregular bronchiolar space (bronchiectasis)
  decreased bronchiolar size
  bronchiolitis obliterans with (...)

• pulmonary lymphoid hyperplasias
  14 March 2005

  pulmonary lymphoid disorders

• pulmonary arterial lesions
  27 November 2004

  Types
  pulmonary arterial stenosis
  pulmonary arterial obstruction

• aspirations
  21 June 2005

  Types (exemples)
  amniotic aspiration
  meconial aspiration
  foreign body aspiration
  gastric content aspiration
  alimentary aspiration
  Images
  bronchial aspiration : degenerated vegetable fragments https://twitter.com/smlungpathguy/status/718489722922876928

• pulmonary emphysema
  22 June 2005

  Digital slides
  JRC:6315 : alpha1 anti-trypsin deficiency (pulmonary A1AT deficiency).
  Images
  YRC: Panlobular emphysema associated with alpha-1 antitrypsin deficiency
  There is diffuse destruction of lung tissue throughout the lobule as opposed to centrolobular emphysema in which the lung destruction is bronchocentric in the center of the lobule.
  Types
  centrilobular emphysema (proximal acinar emphysema, centriacinar emphysema)
  In centrilobular emphysema only the central or (...)

• cutaneous reactive angiomatose
  25 November 2005

  Types
  cutaneous reactive angioendotheliomatosis
  acroangiodermatitis (pseudo-Kaposi sarcoma)
  diffuse dermal angiomatosis
  intravascular histocytosis
  glomeruloid angioendotheliomatosis
  angiopericytomatosis (angiomatosis with cryoproteins)
  Synopsis
  propensity to involve limbs
  macroscopy multiple, erythematous-violaceous purpuric patches purpuric plaques necrosis ulceration
  microscopy intravascular or extravascular lobular pattern (...)

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