The Philadelphia chromosome (universally present in CML) is lacking in patients with leukemoid reactions.
费城染色体(一般出现在CML)在白血病样反应中一般不出现。
2
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 leukemoid reaction.
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。
3
We report a case of leukemoid reaction resulting from granulocyte colony-stimulating factor producing urothelial carcinoma of the renal pelvis as evidenced on immunohistochemical analysis.