Evidence map›Paper›PMID 42445386›Full record

ArticleTranslational cancer research2026

The prognostic value of log odds of positive lymph nodes in patients with resectable locally advanced gastric cancer following neoadjuvant therapy: results from the SEER database.

Yining Gou, Yuwei Cao, Tao Jin, Zehua Chen, Ershuo Du, Panping Liang, Kun Yang

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Article in Translational cancer research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yining Gou *Department of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Yuwei Cao *Department of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Tao JinDepartment of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Zehua ChenDepartment of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Ershuo DuDepartment of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Panping LiangDepartment of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Kun YangDepartment of General Surgery & Laboratory of Gastric Cancer, State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lymph node status is a critical prognostic factor for locally advanced gastric cancer (LAGC), but the comparative value of different lymph node metrics after neoadjuvant chemotherapy (NACT) remains unclear. This study aims to evaluate and compare the prognostic utility of positive lymph nodes (pLNs), lymph node ratio (LNR), and the log odds of positive lymph nodes (LODDS) in patients with LAGC undergoing radical gastrectomy after NACT. Methods: A total of 1,976 patients from the Surveillance, Epidemiology, and End Results (SEER) database and a propensity score-matched (PSM) validation cohort of 69 Chinese patients were analyzed. A NACT-only subgroup (n=658) was evaluated to exclude radiotherapy effects. Prognostic value was assessed via Cox models, Kaplan-Meier curves, concordance indices (C-indices), and time-dependent receiver operating characteristic (ROC) analyses. Results: In the SEER cohort, LODDS >-2.02 and LNR >0.12 showed comparable hazard ratios (HRs) for overall survival (OS) and cancer-specific survival (CSS), both outperforming pLNs. LODDS demonstrated the highest prognostic accuracy (OS: C-index 0.671; CSS: 0.690). In the NACT-only subgroup, LODDS remained the strongest predictor (OS: HR =3.34; CSS: HR =3.69) with superior C-indices (OS: 0.718; CSS: 0.730). An independent Chinese validation cohort (n=69) preliminarily supported LODDS' prognostic strength (multivariable OS: HR =20.61, P=0.008; CSS: HR =14.58, P=0.02). Conclusions: LODDS provides modest but robust and supplementary prognostic value in LAGC patients treated with neoadjuvant therapy. Its integration into existing staging systems may enhance individualized risk stratification and guide clinical decision-making.

Indexed as

Locally advanced gastric cancer (LAGC)log odds of positive lymph nodes (LODDS)neoadjuvant chemotherapy (NACT)prognosisSurveillance, Epidemiology, and End Results (SEER)

Identifiers

PMID42445386
PMCPMC13357101

What Socratic holds

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.