源于主动脉根左边的左冠状动脉。
This is the left coronary artery from the aortic root on the left.
用自体移植物代替主动脉根，然后再缚上肺自体移植物。
Use the autograft to replace the aortic root and then attach a pulmonary homograft.
然而，主动脉旁淋巴结转移的患者的术后生存率比d 2根治术的术后生存率要低。
However, D2 lymphadenectomy plus PAND in node-positive patients resulted in poorer survival rates than D2 lymphadenectomy alone.
胃癌D2根治术加系统性主动脉旁淋巴结清扫术在可治疗胃癌中的临床价值存在争议。
The clinical value of systematic PAND in addition to D2 gastrectomy in curable gastric cancer has been controversial.
对胃癌患者行增加主动脉旁淋巴结清扫的D2根治术并不能提高生存率以及减少肿瘤淋巴结转移的可能性。
The addition of PAND did not appear to offer a survival benefit or to reduce the rate of cancer recurrence in the lymph nodes.
对胃癌患者行增加主动脉旁淋巴结清扫的D2根治术并不能提高生存率以及减少肿瘤淋巴结转移的可能性。
The addition of PAND did not appear to offer a survival benefit or to reduce the rate of cancer recurrence in the lymph nodes.
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