Retrieval of 30 Lymph Nodes Is Mandatory for Selected Stage II Gastric Cancer Patients

Autor: Yong-He Chen, Jun Lu, Run-Cong Nie, Dan Liu, Ai-Hong Liu, Zi-Jian Deng, Xi-Jie Chen, Jun Xiang, Ying-Bo Chen, Chang-Ming Huang, Shi Chen, Jun-Sheng Peng
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Frontiers in Oncology, Vol 11 (2021)
Druh dokumentu: article
ISSN: 2234-943X
DOI: 10.3389/fonc.2021.593470
Popis: BackgroundAccording to the 8th edition AJCC staging manual, a least of 16 lymph nodes retrieval (LNRs) is the minimal requirement for lymph nodes (LNs) dissection of gastric cancer surgery. Previous studies have shown that increasing the number of LNRs (≥30) prolongs survival for selected patients. However, the necessity of retrieving 30 or more LN for stage II gastric cancer patients is still under debate.AimThis study aims to explore the impact of retrieving 30 or more lymph nodes on the survival of stage II cancer patients.MethodsA total of 1,177 patients diagnosed with stage II gastric cancer were enrolled in this study. The clinicopathological parameters and the impact of different LNRs (60 years/male/underwent total gastrectomy/stage IIB. For N+ patients, higher NR was significantly correlated with poor survival.ConclusionThe survival benefit of retrieving 30 LNs varies in different subgroups. An LNRs of 30 is mandatory for selected stage II gastric cancer patients.
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