BACKGROUND Mucinous cystic neoplasm of the liver(MCN-L)is a cyst-forming epithelial neoplasm.The most distinguishing feature is the ovarian-type subepithelial stroma on pathological examination.CASE SUMMARY An abdomin...BACKGROUND Mucinous cystic neoplasm of the liver(MCN-L)is a cyst-forming epithelial neoplasm.The most distinguishing feature is the ovarian-type subepithelial stroma on pathological examination.CASE SUMMARY An abdominal ultrasound incidentally revealed a liver tumor in a 32-year-old woman.Physical and laboratory examination results did not reveal any abnormalities.Enhanced abdominal computed tomography(CT)revealed a cystic space measuring 7.2 cm×5.4 cm in the liver.Subsequent CT showed an increase in tumor size.Thus,we performed surgical resection of the tumor and gallbladder.Postoperative histopathological examination confirmed the diagnosis of MCN-L.At the 6-mo of follow-up,no recurrence was observed on ultrasound or CT.CONCLUSION Since preoperative diagnosis of MCN-L is difficult,active surgery is recommended and helpful for the diagnosis and treatment of MCN-L.展开更多
基金Hebei Province Medical Science Research Key Project Plan,No.20160318.
文摘BACKGROUND Mucinous cystic neoplasm of the liver(MCN-L)is a cyst-forming epithelial neoplasm.The most distinguishing feature is the ovarian-type subepithelial stroma on pathological examination.CASE SUMMARY An abdominal ultrasound incidentally revealed a liver tumor in a 32-year-old woman.Physical and laboratory examination results did not reveal any abnormalities.Enhanced abdominal computed tomography(CT)revealed a cystic space measuring 7.2 cm×5.4 cm in the liver.Subsequent CT showed an increase in tumor size.Thus,we performed surgical resection of the tumor and gallbladder.Postoperative histopathological examination confirmed the diagnosis of MCN-L.At the 6-mo of follow-up,no recurrence was observed on ultrasound or CT.CONCLUSION Since preoperative diagnosis of MCN-L is difficult,active surgery is recommended and helpful for the diagnosis and treatment of MCN-L.