hyaline vascular Castleman disease


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  • Clinical

    • most common (80-90%)
    • young adult
    • mediastinal
    • benign incidental finding

  • Histology

    • hyalinized germinal centers
      • atrophic
      • contains follicular dendritic cells
    • onion skin mantle zones
    • lollipop follicle
      • hyalinized blood vessel penetrating follicles
    		•