Leukocyte Alkaline phosphatase ; True is
Screening test used to distinguish CML from Myeloproliferative disorders
LAP increases in all myeloproliferative disorder except CML
LAP increases in polycythemia vera
All of the above
LAP (Leukocyte Alkaline phosphatase):
Screening test used to distinguish CML from other myloproliferative disorder because LAP ↑ ses in all myeloproliferative disorder, except CML
                          ↓
So ↑ses in polycythemia, myelofibrosis.