一般认为,口服避孕药与良性腺瘤之间存在着因果关系,但是否也引起肝细胞癌则争论较多。有两组大规模的肿瘤登记结果也提示口服避孕药可能与肝细咆癌有关。美国洛杉矶的Henderson等最近提出,1975年至1980年间诊断为肝细胞癌的妇女口服避孕药较配时的对照组为多。Forman等在英国发现,1951年至 It is generally believed that there is a causal relationship between oral contraceptives and benign adenomas, but there is much debate about whether they also cause hepatocellular carcinoma. There are two groups of large-scale tumor registration results also suggest that oral contraceptives may be related to hepatocarcinoma. Henderson et al. (Los Angeles, USA) recently suggested that there are more female oral contraceptives diagnosed with hepatocellular carcinoma between 1975 and 1980 than in the control group. Forman et al. found in the United Kingdom, 1951 to