Leukoerythroblastosis vs LR
Elevation
in the number of immature white cells and red cells
seen in malignancies
Leukoerythroblastosis:
Elevation
in number of white blood cells in response to allergy,
inflammatory disease, infection, etc.
No
concurrent increase in immature red cells seen
Leukemoid
Reaction:
The
Leukocyte Alkaline Phosphatase Activity (LAPA) is increased
The
Leukocyte Alkaline Phosphatase Activity (LAPA) is normal to
decreased
Shift-to-Left:
Increased
number of immature granulocytes (bands, metas, myelos)