Highest LAP score is seen in:: (A) CML, (B) Polychthemia vera, (C) PNH, (D) Pregnancy
Answer is B. High levels are seen in: Infection Inflammatory disorder Groeth factor therapy Pregnancy OCP Stress Myeloproliferative disorders Drugs( lithium,coicosteroids.) Abnormally high levels of LAP is seen in myeloproliferative disorder e.g polycythemia vera and myelofibrosis.( ref wintrobes clinical haematology12th/15)