【摘要】 回顾性研究２４例原发性肝癌的ＭＲＩ表现，探讨原发性肝癌ＭＲＩ的特异性征象。结果：Ｔ１加权像高低混杂信号占５８％；肿瘤周围纤维包膜占５４％；门静脉或下腔静脉受压变扁移位占２９％，管腔内瘤栓形成占２５％；肝包膜凹陷征占４％。这些征象对原发性肝癌的诊断具有特异性，有助于与其它肝脏占位性病变相鉴别。更多还原

【Abstract】 Twenty-four patients with primary hepatic carcinoma were reviewed,in order to find of the MRI character appearances of primary hepatic carcinoma.Result:High-low mixed signs on T1WI was 58%.Fibrons capsule around the tumor reached 54%.Portal vein or inferian caval vena crushed was 29%,tumor cell embolus in the lumen reached 25%.Liver capsule pitted sign was 4%.All of appearances are character of the diagnosis of primary hepatic carcinoma,these would help to differentiate primary hepatic carcinoma from other space occupying lesions of the liver.更多还原