A useful test to help distinguish this disease is the leukocyte alkaline phosphatase (LAP) score, which should be low with CML and high with a leukemoidreaction.
须与类白血病相鉴别，可用的检测是粒细胞碱性磷酸酶(LAP)，慢性髓性白血病较低而类白血病反应较高。
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We report a case of leukemoidreaction resulting from granulocyte colony-stimulating factor producing urothelial carcinoma of the renal pelvis as evidenced on immunohistochemical analysis.