<prompt> Decreased LAP score is found in: March 2007Leukaemoid reactionMyelofibrosisPernicious anemiaPolycythemia  <response>: Ans. C: Pernicious anemia Leukocyte alkaline phosphatase is a test how much alkaline phosphatase ALP is inside white blood cells. A. Higher-than-normal results may be due to: Leukemoid leukemia-like reaction Myelofibrosis Polycythemia vera. B. Lower-than-normal results may be due to: Aplastic anemia Chronic granulocytic leukemia Pernicious anemia. 