Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.

OBJECTIVE: To date, there is no consensus to evaluate the most appropriate category of the nodal metastasis for precise predication the prognosis of gastric cancer patients with positive node metastasis after curative surgery. METHODS: We retrospectively analyzed the clinicopathologic characteristic...

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Main Authors: Jingyu Deng, Dan Sun, Yuan Pan, Li Zhang, Rupeng Zhang, Dianchang Wang, Xishan Hao, Han Liang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3432045?pdf=render
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author Jingyu Deng
Dan Sun
Yuan Pan
Li Zhang
Rupeng Zhang
Dianchang Wang
Xishan Hao
Han Liang
author_facet Jingyu Deng
Dan Sun
Yuan Pan
Li Zhang
Rupeng Zhang
Dianchang Wang
Xishan Hao
Han Liang
author_sort Jingyu Deng
collection DOAJ
description OBJECTIVE: To date, there is no consensus to evaluate the most appropriate category of the nodal metastasis for precise predication the prognosis of gastric cancer patients with positive node metastasis after curative surgery. METHODS: We retrospectively analyzed the clinicopathologic characteristics and overall survival (OS) of 299 gastric cancer patients with positive node metastasis after curative surgery for evaluation the optimal category of the nodal metastasis. RESULTS: With the univariate and multivariate survival analyses, the depth of primary tumor invasion was identified as the independent predicators with the OS of 299 gastric cancer patients with nodal metastasis postoperatively, as were the number of positive lymph nodes (PLNs), the number of negative lymph nodes (NLNs), and the ratio between negative and positive lymph nodes (RNPL). The RNPL was identified to be more suitable for predication the OS of gastric cancer patients with positive node metastasis than the ratio between positive and dissected lymph nodes (RPDL) by using the stratum procedure of survival analysis. Besides, we found both PLNs and NLNs were independently correlated with OS of gastric cancer patients with nodal metastasis when RNPL, instead of RPDL, was controlled in the partial correlation model. CONCLUSIONS: RNPL, a new category of the nodal metastasis, was suitable for predication the OS of gastric cancer patients with nodal metastasis after curative resection, as were the PLNs, and NLNs.
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spelling doaj.art-f1be35545e19495fa4b3d3eb97b9c7602022-12-22T01:39:26ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-0178e4392510.1371/journal.pone.0043925Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.Jingyu DengDan SunYuan PanLi ZhangRupeng ZhangDianchang WangXishan HaoHan LiangOBJECTIVE: To date, there is no consensus to evaluate the most appropriate category of the nodal metastasis for precise predication the prognosis of gastric cancer patients with positive node metastasis after curative surgery. METHODS: We retrospectively analyzed the clinicopathologic characteristics and overall survival (OS) of 299 gastric cancer patients with positive node metastasis after curative surgery for evaluation the optimal category of the nodal metastasis. RESULTS: With the univariate and multivariate survival analyses, the depth of primary tumor invasion was identified as the independent predicators with the OS of 299 gastric cancer patients with nodal metastasis postoperatively, as were the number of positive lymph nodes (PLNs), the number of negative lymph nodes (NLNs), and the ratio between negative and positive lymph nodes (RNPL). The RNPL was identified to be more suitable for predication the OS of gastric cancer patients with positive node metastasis than the ratio between positive and dissected lymph nodes (RPDL) by using the stratum procedure of survival analysis. Besides, we found both PLNs and NLNs were independently correlated with OS of gastric cancer patients with nodal metastasis when RNPL, instead of RPDL, was controlled in the partial correlation model. CONCLUSIONS: RNPL, a new category of the nodal metastasis, was suitable for predication the OS of gastric cancer patients with nodal metastasis after curative resection, as were the PLNs, and NLNs.http://europepmc.org/articles/PMC3432045?pdf=render
spellingShingle Jingyu Deng
Dan Sun
Yuan Pan
Li Zhang
Rupeng Zhang
Dianchang Wang
Xishan Hao
Han Liang
Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.
PLoS ONE
title Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.
title_full Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.
title_fullStr Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.
title_full_unstemmed Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.
title_short Ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis.
title_sort ratio between negative and positive lymph nodes is suitable for evaluation the prognosis of gastric cancer patients with positive node metastasis
url http://europepmc.org/articles/PMC3432045?pdf=render
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