Rare and lacking typical clinical symptoms of liver tumors:Four case reports

作     者：Yun Zhao Yu-Kun Bie Guang-Ya Zhang Yi-Bin Feng Feng Wang 

作者机构：Department of Hepatobiliary SurgeryAnkang Central HospitalAnkang 725000Shaanxi ProvinceChina 

出 版 物：《World Journal of Gastrointestinal Oncology》 (世界胃肠肿瘤学杂志（英文版）（电子版）)

年 卷 期：2024年第16卷第10期

页      面：4264-4273页

学科分类：1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学] 

主　　题：Liver tumor Primary hepatic fibrosarcoma Primary hepatic neuroendocrine tumor Focal hepatic steatosis Solitary necrotic nodule of the liver Lack of typical clinical symptoms Case report 

摘      要：BACKGROUND Rare liver tumors(RLTs)have an extremely low likelihood of forming,and some have been recorded only in isolated *** lack of normal clinical symptoms in RLTs makes preoperative diagnosis extremely challenging,which results in frequent *** present case report helps enhance our ability to recognize and treat uncommon liver tumor *** SUMMARY We describe four distinct examples of rare liver tumor *** cases were all true cases with no conventional clinical signs or imaging *** all patients,hepatic occupancy was discovered on physical examination,which raised the preoperative suspicion of hepatic *** tumors were surgically removed,and postoperative histology and immunohistochemistry were performed to confirm the *** first patient had primary hepatic *** second case involved a primary hepatic neuroendocrine *** two patients had malignant liver tumors,and both had extremely satisfactory surgical *** third case involved focal hepatic steatosis,and the fourth case involved a single necrotic nodule in the *** two patients had benign liver tumors,but they had already undergone surgery and did not require any postoperative *** The number of patients with RLTs is small,and the clinical and imaging results are *** diagnosis is challenging,and patients are sometimes mistakenly diagnosed with liver cancer,which leads to unnecessary surgical therapy in certain individuals.