患者为 59岁老年妇女 ,因体重减轻、肝脾肿大而来诊。既往无明确的皮肤病史 ,无规则的服药史 ,无过敏史。全血细胞计数 :血红蛋白浓度为 14 2ｇ/Ｌ ,白细胞计数为 16 4× 10 9/Ｌ ,血小板计数为 10 5× 10 9/Ｌ。细胞标志及形态学的研究结果证实了该患者为Ｔ细胞慢性前淋巴细胞 The patient was a 59-year-old woman who had been diagnosed with weight loss and hepatosplenomegaly. Past no clear skin history, no rules of medication history, no history of allergies. Whole blood count: hemoglobin concentration of 14 2g / L, white blood cell count of 16 4 × 10 9 / L, platelet count of 10 5 × 10 9 / L. The results of cell labeling and morphological studies confirmed that the patient was pre-T cell chronic pre-lymphocytes