myeloid sarcoma


Expand All | Collapse All

  • Definition

    • tumor mass outside the marrow
    • must efface tissue architecture (vs infiltrate by AML)

  • Clinical

    • can be de novo, associated with AML or relapse

  • Morphology

    • usually myeloid or monocytic lineage

  • Stains

    • positive: CD68/KP1
    		•