一、一般资料我科1982～1986年11月底,近五年的住院病人中确诊为白血病68例。 (一)发病率:小儿白血病例数占同期住院总人数的1.01％,明显高于一般资料报导的0.42％和0.6％。(见表1)。表中显示第三季度发病率最高,二季度发病率最低。有病历的58例中,农村患者53例,其中内蒙地区15例,坝上13例,坝下各县25例,市内5例,农村儿童患病为城市的10.6倍。 (三)性别分布:68例白血病患者中,男46例,女22例,男:女=2.06:1, First, the general information Our department from 1982 to 1986 at the end of November, nearly five years of hospitalized patients diagnosed with leukemia in 68 cases. (A) Incidence: The number of children with leukemia accounts for 1.01% of the total number of hospitalizations in the same period, significantly higher than the 0.42% and 0.6% reported in the general data. (See table 1). The table shows the highest incidence in the third quarter, the lowest incidence in the second quarter. Of the 58 cases with medical record, 53 were rural patients, including 15 in Inner Mongolia, 13 in dam, 25 in counties under the dam, 5 in the city and 10.6 times in rural areas. (C) of the sex distribution: 68 cases of leukemia patients, 46 males and 22 females, males: females = 2.06: 1,