Lymph nodes

• Rosai–Dorfman disease
  13 October

  Images
  Rosai–Dorfman disease https://twitter.com/DrAlodaini/status/1447622077767430154

• nodal granular histiocytes
  13 October

  granular histiocytes in lymph nodes
  Etiology granular histiocytes in hip replacement / arthroplasty effect : metallosis also occurs at sites away from the THA, esp. in lymph nodes. The debris may be metal and/or polyethylene
  Images in soft tissues https://twitter.com/ScottBikeethan/status/1447878727023607808 in lymph nodes https://twitter.com/Chucktowndoc/status/1244662167762276352

• mature B-cell lymphomas
  4 February

  Mature B cell neoplasms
  Subtypes
  Small B cell lymphomas with a circulating component: CLL / SLL Richter syndrome (pending) B cell monoclonal lymphocytosis prolymphocytic leukemia hairy cell leukemia hairy cell leukemia variant splenic B cell leukemia / lymphoma, unclassifiable (pending) splenic diffuse red pulp
  Small B cell lymphomas with lymphoplasmacytic differentiation / marginal zone lymphomas: lymphoplasmacytic lymphoma marginal zone-general MALT-marginal zone marginal zone-nodal (...)

• sinusal metastasis
  30 November 2020

  See also
  nodal sinus
  sinusal expansion
  metastasis

• BCG-associated adenitis
  9 November 2020

  BCG-related lymphadenitis
  Images
  https://twitter.com/DrRanasaleh/status/1325375023796936705

• nodal sinus
  30 April 2020

  Anomalies
  sinusal expansion
  sinusal metastasis
  See also
  lymph node

• sinusal expansion
  30 April 2020

  lymph node sinus expansion
  Etiology
  sinus histiocytosis
  Rosai-Dorfman disease
  Langerhans cell histiocytosis
  lymphoma ( ALCL )
  metastatic carcinoma
  metastatic melanoma
  Examples
  https://twitter.com/Ahmad_Hawkeye/status/1255567415376859137

• nodal follicular lymphoid hyperplasia
  29 April 2020

  Synopsis
  follicular lymphoid hyperplasia enlarged lymphoid follicles
  Etiology
  dysimmune diseases auto-immune diseases HIV-associated diseases
  toxoplasmosis

• enlarged lymph node
  2 July 2019

  enlarged lymph nodes
  Examples
  Progressive transformation of germinal centers (PTGC) https://twitter.com/MatthewMuscara/status/1093845323473215488

• enlarged lymphoid follicles
  2 July 2019

  enlarged lymphoid nodules
  Examples
  Progressive transformation of germinal centers (PTGC) https://twitter.com/MatthewMuscara/status/1093845323473215488

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