Blood and immunity

• multisystem inflammatory syndrome in children
  25 January

  SARS-CoV-2–related multisystem inflammatory syndrome in children ; MIS-C
  References
  https://www.science.org/doi/10.1126/science.abo3627

• hemophagocytosis
  9 November 2022

  Images
  hepatic erythrophagocytosis in hemophagocytic lymphohistiocytosis https://twitter.com/GIPathologyURMC/status/889533077118214144
  hemophagocytosis in hemophagocytic lymphohistiocytosis https://twitter.com/SolarSunil/status/1589565181373599745

• granular histiocytes
  13 October 2021

  Etiology granular histiocytes in hip replacement / arthroplasty effect 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

• histiocyte appearance
  13 October 2021

  histiocyte appearance granular histiocytes https://twitter.com/ScottBikeethan/status/1447878727023607808

• acute lymphoblastic lymphoma
  29 September 2021

  Examples
  Acute lymphoblastic lymphoma, T-cell type https://twitter.com/GeronimoJrLapac/status/1442941649705836552

• follicular dendritic cell sarcoma
  3 September 2021

  FDCS PO

• follicular dendritic cell tumor
  3 September 2021

  See : follicular dendritic cell sarcoma (FDCS)

• Pitfalls in Diagnostic Hematopathology
  2 September 2021

  Open references
  Xianfeng F Zhao https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2491396/ Part I
  Xianfeng F Zhao https://pubmed.ncbi.nlm.nih.gov/19918327/ Part II

• memory B cells
  28 October 2020
• adaptative immune cells
  5 October 2019

  Types
  T cells / T lymphocytes
  B cells / B lymphocytes
  See also
  immune cells

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