本文首次报道了日本染料工业职业性膀胱癌问题的全面观察,这些膀胱癌病人是在1914至1970年间接触染料的。作者报告了从1949至1970年的100例患者,分析了他们的接触类型、年龄、发病日期和最初接触的日期。作者指出可能已发生的病例比报告的100例还多,而在某些方面已报 This article, for the first time, reports comprehensive observations of the problem of occupational bladder cancer in the Japanese dye industry that touched the dye between 1914 and 1970. The authors reported 100 patients from 1949 to 1970 and analyzed their type of exposure, age, onset date, and date of initial contact. The authors point out that more cases may have occurred than reported in 100 cases and have reported in some areas