Lesional group

Articles

• 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 (...)

• hyperplasia
  18 November 2004

  hyperplasias

• granulomas
  10 June 2003

  granuloma WKP
  Definition : Granuloma is a component of a specific form of chronic inflammation , called " granulomatous inflammation " observed in many diseases.
  It is a round and well defined collection of immune cells known as macrophages (or histiocytes ).
  Classically, granulomas form when the immune system attempts to wall off substances it perceives as foreign but is unable to eliminate. Such substances include infectious organisms including bacteria and fungi, as well as (...)

• lymphoid hyperplasia
  17 November 2004

  lymphoid hyperplasias
  Types
  B-cell lymphoid hyperplasia lymphoid follicular hyperplasia plasmacytic hyperplasia
  T-cell lymphoid hyperplasia
  Localization
  pulmonary lymphoid hyperplasia bronchial lymphoid hyperplasia
  digestive lymphoid hyperplasia gastric lymphoid hyperplasia intestinal lymphoid hyperplasia colonic lymphoid hyperplasia
  cutaneous lymphoid hyperplasia
  See also
  lymphoid anomalies (lymphoid lesions (...)

• renal cystic lesions
  1 December 2004

  Types
  renal cysts
  renal cystic diseases
  renal cystic malformations
  renal cystic tumors

• colorectal polyps
  15 March 2004

  colorectal polyps, colonic polyp
  Definition: Broadly speaking, the word "polyp" simply denotes any mucosal elevation. Polyps may consist of benign or malignant epithelial proliferations, inflammatory infiltrates localized in the lamina propria, or deeper, submucosalor intramural mesenchymal proliferations, malformations, or even metastatic tumors.
  The three most common colorectal polyps are inflammatory, hyperplastic, and adenomatous.
  Classification
  colorectal epithelial polyps colorectal (...)

• enterocytic lesions
  13 December 2004

  enterocyte anomalies

• duodenal anomalies
  10 January 2005

  duodenal lesions
  Types
  duodenitis
  chronic non-specific duodenitis (60.0%)
  duodenal ulcer (17,8%)
  duodenal heterotopic gastric mucosa (14.3%)
  duodenal hyperplastic polyp (2.8%)
  duodenal Brunner gland hyperplasia (2.5%)
  duodenal Brunner gland adenoma (1.4%)
  duodenal lymphoid polyp (0.8%)
  duodenal tubular adenoma (0.7%)
  duodenal lymphangioma (0.4%)
  duodenal endocrine cell micronests (0.2%)
  duodenal amyloidosis (0.2%).
  Development
  chronic non-specific duodenitis (...)

• cartilaginous lesions of bone
  31 January 2011

  chondroid lesions of bone

• adrenal lesions
  15 February 2005

  Types
  adrenal calcifications
  adrenal hemorrhages
  adrenal cellular infiltration adrenal inflammation
  See also
  adrenal diseases
  adrenal tumors

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