白血病是造血组织的恶性疾病，长期存活10年以上困难，现报告3例如下：例1男性，22岁，因鼻血、齿龈出血月余于1982年3月16日入院。贫血貌、皮肤散在出血点、腋下蚕豆大小淋巴结2个，胸骨压痛（），肝脾肋下4．0cm，Hv95克／L，Wbc16×109／L，ROx（－）骨髓象诊断M5a伴嗜酸性 Leukemia is a malignant disease of hematopoietic tissue, long-term survival of more than 10 years difficult, are reported as follows 3 cases: 1 male, 22 years old, due to nosebleeds, bleeding gums on the March 16, 1982 admission. Anemia, skin scattered in the bleeding point, axillary broad bean size lymph nodes 2, sternal tenderness (), liver and spleen rib 4.0cm, Hv95 g / L, Wbc16 × 109 / L, ROx Acidic