灶性结节性肝细胞增生一例晏梅，李淑云，刘华丽，孙国庆（河南医科大学第一附属医院病理科郑州４５００５２）男，１２岁，左上腹包块１月余，临床诊断：肝左叶恶性肿瘤。术中见肝左叶被巨大肿瘤所占，质硬，肿物直径１１ｃｍ，完整切除。大体观察：病变呈孤立肿块，边界... A case of focal nodular hepatocyte hyperplasia Yu Mei, Li Shuyun, Liu Huali, Sun Guoqing (Department of Pathology, First Affiliated Hospital, Henan Medical University, Zhengzhou 450052) Male, 12 years old, left upper abdomen mass more than one month old, clinical diagnosis: left hepatic lobe Malignant tumors. During the operation, the left lobe of the liver was occupied by a huge tumor, and the mass was hard. The diameter of the tumor was 11 cm and the complete resection was performed. General observation: lesions were isolated masses, borders...