左侧为具有门静脉分支的正常肝组织。右侧为肝脏腺瘤，肿瘤细胞类似于正常肝细胞，但肿瘤组织中肝细胞条索排列紊乱，无正常肝小叶结构。
Normal liver tissue with a portal tract is seen on the left. The hepatic adenoma is on the right and is composed of cells that closely resemble normal hepatocytes, but the neoplastic liver tissue is disorganized hepatocyte cords and does not contain a normal lobular architecture.
