Results On contrast-enhanced SCT scan low-density line or annular line around the branches of hepatic vein portal vein and / or intrahepatic inferior vena cava were found in all case they presented as a kind of halo sign around the blood vessel .

结果CT增强后均有范围不等门 静脉分支和/或肝内下腔静脉周围线条状或环形线状低密度影，呈伴随血管晕 征。

The right gonadal vein was a clinical sign for its natural position .

右睾丸（卵巢） 静脉位置较稳定，可作为临床 标志。

Results ICS can be diagnosed by the deep vein imaging of lower limbs . The clinical symptom and sign of 13 cases ICS improved differently after interventional treatment and the clinical effect is evident .

结果下肢深 静脉造影术能明确诊断Cockett综合征，13例患者经介入治疗后其临床症状 体征均有不同程度的改善，临床疗效明显。