梁寒. 局部进展期胃癌合理淋巴结清扫范围再探讨*[J]. 中国肿瘤临床, 2016, 43(1): 11-14. DOI: 10.3969/j.issn.1000-8179.2016.01.276
引用本文: 梁寒. 局部进展期胃癌合理淋巴结清扫范围再探讨*[J]. 中国肿瘤临床, 2016, 43(1): 11-14. DOI: 10.3969/j.issn.1000-8179.2016.01.276
Han LIANG. Re-evaluation of the rational extent of lymphadenectomy for locally advanced gastric cancer[J]. CHINESE JOURNAL OF CLINICAL ONCOLOGY, 2016, 43(1): 11-14. DOI: 10.3969/j.issn.1000-8179.2016.01.276
Citation: Han LIANG. Re-evaluation of the rational extent of lymphadenectomy for locally advanced gastric cancer[J]. CHINESE JOURNAL OF CLINICAL ONCOLOGY, 2016, 43(1): 11-14. DOI: 10.3969/j.issn.1000-8179.2016.01.276

局部进展期胃癌合理淋巴结清扫范围再探讨*

Re-evaluation of the rational extent of lymphadenectomy for locally advanced gastric cancer

  • 摘要: 基于随机对照临床研究结果,D 2 淋巴结清扫在全球范围被推荐为标准胃癌术式。但是针对不同分期病例的精准淋巴结清扫范围仍存在争议。淋巴结清扫数目以及淋巴结外软组织转移与患者的预后密切相关。近端非大弯侧胃癌是否切脾以彻底清扫No.10淋巴结,仍等待JCOG0110研究的最终结论。No.14组淋巴结在新版日本胃癌指南中划归为M 1,但是对于No.6 组淋巴结转移和十二指肠受累的病例而言,D 2 +No. 14v 可能会使患者获益。JCOG9501研究由于入组病例仅包括T 2b-3,N 1- 2(ⅡB-ⅢA)病例,因此其结果不能证明T 3 和/ 或N 3 病例是否能从D 2+PAND中获益,而这组病例在中国以及除日韩以外的国家非常多见。

     

    Abstract: On the basis of randomized clinical trials, the extended (D2) lymph node dissection is now recommended as a globally stan -dard procedure for locally advanced gastric cancer. However, the rational extent of lymphadenectomy for locally advanced gastric can-cer has remained a topic of debate in the past decades. The examined lymph node and extra-nodal metastasis are significantly associ -ated with the survival of gastric cancer patients. Furthermore, the role of splenectomy for complete resection of No. 10nodes has been controversial; however, the randomized trial of JCOG 0110is yet to be completed. Gastric cancer with No. 14lymph node metas -tasis is defined as M 1 stage in the current version of the Japanese classification. We propose that D 2 +No. 14v lymphadenectomy may be an option in a potentially curative gastrectomy for tumors with apparent metastasis to the No.6 nodes or infiltrate to duodenum. In view of the limitation of low metastatic rate in para- aortic lymph nodes in Japan Clinical Oncology Group (JCOG 9501), the clinical benefits of D2 +PAND for patients with stage T 3 and/or stage N3 disease, both of which are very common in China and many other coun -tries except Japan and Korea, cannot be determined.

     

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