全血细胞减少是多种疾病造成的外周血象改变,可由造血系统或非造血系统疾病引起。自1999年11月～2006年11月我科收治全血细胞减少的巨幼细胞性贫血20例,现总结分析如下。1资料与方法1.1一般资料20例患者均系我科住院患者,年龄21～63岁,平均48.3岁,其中男性15例,女性5例,病程最 Pancytopenia is a variety of diseases caused by peripheral blood changes, by the hematopoietic system or non-hematopoietic system disease caused. From November 1999 to November 2006 my department received 20 cases of pancytopenia pancytopenia anemia, are summarized as follows. 1 Materials and Methods 1.1 General Information 20 patients were hospitalized in our department, aged 21 to 63 years, mean 48.3 years, of which 15 males and 5 females, the course of the disease