慢性中性粒细胞白血病是一种少见类型的慢性白血病 ,国内报道不多 ,为提高对本病的认识 ,我们将遇到的 7例报告如下。1　临床资料1.1　临床表现　本组 7例病人 ,男 3例 ,女 4例 ,年龄 2 6～ 5 2岁 ,平均年龄 43.6岁。本病起病隐匿 ,主要临床表现乏力 (4/7)、低热 (3/7) ;体格检 Chronic neutrophil leukemia is a rare type of chronic leukemia. There are few domestic reports. To raise awareness of the disease, we will report the following seven cases. 1 clinical data 1.1 clinical manifestations in this group of 7 patients, 3 males and 4 females, aged 26 to 52 years old, with an average age of 43.6 years. Occurrence of the disease is hidden, the main clinical manifestations of fatigue (4/7), low fever (3/7); physical examination