We read with great interest the recent article by Hagstrom et al, 1 in which they used register data from more than 1.2 million Swedish men enlisted for conscription between 1969 and 1996 in order to investigate the relationship between body mass index (BMI) in late adolescence and future liver diseases. During a follow-up of more than 34 million person-years, 251 cases of hepatocellular carcinoma (HCC) were identified from the Swedish Cancer Register (SCR). In this study, the authors used a sample survey …

中文翻译：

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高体重指数与肝细胞癌风险

我们饶有兴趣地阅读了 Hagstrom 等人最近发表的文章 1，其中他们使用了 1969 年至 1996 年间超过 120 万名应征入伍的瑞典男性的登记数据，以研究青春期晚期体重指数 (BMI) 之间的关系和未来的肝脏疾病。在超过 3,400 万人年的随访期间，瑞典癌症登记处 (SCR) 确定了 251 例肝细胞癌 (HCC)。在这项研究中，作者使用了一项抽样调查……