目前根治性切除率仍较低，肝方叶切除对最后选定手术方式有一定帮助。
Radical resection rate is still low nowadays. lobus quadratus resection is helpful to select the operation.
肝顶型1例，表现为自肝顶部方叶发出血管向左上走行汇入左侧内乳静脉。
Apex type was in 1 case, the vein arose from the apex of the liver and drains into the internal thoracic vein.
在上面举例说明的HDBMS中，找到答案的唯一方法是搜索每个书籍叶节点，而这样做的成本极其高。
In an HDBMS like the one illustrated above, the only way to discover this would be an extremely costly search of every book leaf node.
应用推荐