自然杀伤（ＮＫ）细胞白血病是一种较少见白血病亚型，近年来我科诊治２例，现报道如下。１病例介绍例１男，２８岁。主因头晕、乏力伴鼻衄及牙龈出血１月余入院。查体：Ｔ３７．８℃，中度贫血貌，全身皮肤未见黄染及出血点。浅表淋巴结未触及肿大。胸骨压痛明显。心肺无... Natural killer (NK) cell leukemia is a rare subtype of leukemia. In recent years, 2 cases have been diagnosed and treated in our department. The report is as follows. 1 Case Introduction 1 Male, 28 years old. The main cause of dizziness, fatigue with nasal discharge and gum bleeding more than 1 month admitted to the hospital. Physical examination: T37.8°C, moderate anemia appearance, no yellow staining and bleeding spots on the whole body skin. Superficial lymph nodes did not touch swelling. The tenderness of the sternum is obvious. Heart and lung without ...