Abstract
Objective To study the diagnosis and treatment of hepatocellular adenoma(HCA).Methods The preoperative imaging findings,pathologic specimens and surgical treatment of 18 patients with HCA who were admitted in our hospital from January 1990 to April 2007 were retrospectively analyzed.Results Most patients were male(male-to-female:11/7)and only 1 female patient had oral contraceptive history.Six patients presented with pain in the right upper quadrant.Contrast-enhanced CT and contrast-enhanced MRI both displayed that most lesions were characterized by homogeneous enhancement on arterial phase,except the lesions affected by irregular hemorrhage or fatty degeneration,and by washout on portal venous phase and delayed phase.All patients received resection.Hemorrhage in the lession was found in 10 patients and precancerous lesion in 2after operation.All patients were alive and well with no recurrence till December 2007.Conclusion The enhanced CT or MRI scanning for HCA has special features.Complete resection is the first choice for HCA. Key words: Liver neoplasm; Hepatocellular adenoma
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