不典型表现掩盖疾病的本质──１例急性粒细胞白血病误诊为白细胞减少症的教训女，５９岁，农民。主诉肢困无力２个月，加重１０天。曾在当地多次就医，查白细胞２．１×１０９／Ｌ，以“白细胞减少症”治疗，症状无改善，近１０多天头昏、乏力加重，卧床不起而转来本院。... Atypical behavior masks the nature of the disease ─ ─ one case of acute myeloid leukemia misdiagnosed leukopenia lesson Female, 59 years old, farmer. Prone to limb weakness 2 months, increased 10 days. Have repeatedly in the local medical treatment, check white blood cells 2.1 × 109 / L, “leukopenia” treatment, no improvement in symptoms, nearly 10 days dizzy, fatigue increased, bedridden and transferred to our hospital. ...