In the majority of cases (95.1%), the middle hepatic vein formed a commontrunk with the left hepatic vein, while the three major hepatic veins were independent in 4.9% cases.
绝大多数情况下(95.1%)肝中、肝左静脉合并，而三大支肝静脉单独汇入下腔静脉仅占4.9%。
2
Metastatic lesions were common on trunk and neck, and infrequently on lower extremities.
躯干和颈部是常见的转移部位，下肢转移较少。
3
In trunk-piston engines, a horizontal pin within the piston is encircled by the upper end of the connecting rod. This by far the most common construction.