肝细胞腺瘤是少见的肝良性肿瘤,自Baum氏(1973)报道它与口服避孕药有关系以来,颇为人们关注,发现的病例有所增多。现报告3例,各为24、29、30岁已婚女性,均无口服避孕药史。[例1] 右上腹肿块40多天于1971年6月8日 Hepatocellular adenomas are rare liver benign tumors. Since Baum’s (1973) reported that it has been associated with oral contraceptives, it has attracted considerable attention and has seen an increase in cases. Three cases are now reported, each of which is a married woman of 24, 29 and 30 years old. There is no history of oral contraceptives. [Example 1] Upper right abdominal mass for more than 40 days on June 8, 1971