This reaction can be distinguished from malignant WBC's by the presence of large amounts of leukocytealkalinephosphatase (LAP) in the normal neutrophils.
这种反应因嗜中性粒细胞中碱性磷酸酶(lap)的大量存在而和恶性的白血病相区别。
2
A useful test to help distinguish this disease is the leukocytealkalinephosphatase (LAP) score, which should be low with CML and high with a leukemoid reaction.