noun
数据来源:WordNet
Results The characteristic features included losing the normal structure of the portal phase and obliteration and many abnormal enhanced collateral vein around portal vein ( cystic vein ) .
结果本组35例主要表现为门静脉正常结构消失或紊乱、主干和(或)分支闭塞,肝门区门静脉或胆囊周围可见大量侧支静脉形成;