Evidence map›Paper›PMID 39958552›Full record

ArticleWorld journal of gastrointestinal oncology2025

Metastatic lymph node distribution and pathology correlations in upper and lower gastric cancer patients: A multicenter retrospective study.

Xian-Bei Yuan, Gang Sun, Jun Niu, Lei Dong, Yi Sui, Yong-Zhu Lv

Abstract read
In one paragraph

Article in World journal of gastrointestinal oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Xian-Bei YuanDepartment of General Surgery, No. 967 Hospital of the People's Liberation Army Joint Logistics Support Force, Dalian 116000, Liaoning Province, China.
Gang SunDepartment of General Surgery, No. 967 Hospital of the People's Liberation Army Joint Logistics Support Force, Dalian 116000, Liaoning Province, China. neomoon@yeah.net.
Jun NiuDepartment of Trauma Surgery, The No. 967 Hospital of People's Liberation Army Joint Logistics Support Force, Dalian 116000, Liaoning Province, China.
Lei DongDepartment of General Surgery, The First Affiliated Hospital of Dalian Medical University, Dalian 116000, Liaoning Province, China.
Yi SuiDepartment of General Surgery, The Fifth People's Hospital of Shenyang, Shenyang 110000, Liaoning Province, China.
Yong-Zhu LvDepartment of General Surgery, The Fifth People's Hospital of Dalian, Dalian 116000, Liaoning Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer (GC) poses a significant threat to public health. However, the clinicopathological features and tumor biological behaviors vary among the GC patients, leading to individual variations in lymph node metastasis. Consequently, the stratification of lymph node dissection according to the specific type, particularly upper GC, has emerged as a prominent area of research.

aimTo investigate the distribution of metastatic lymph nodes in patients with upper and lower GC and to analyze the differences in related pathological elements and prognosis.

methodsDifferential analysis between upper and lower GC patients with various clinicopathological factors was performed using the chi-square test and rank-sum test. Logistic regression models were used to identify risk factors for GC lymph node metastasis, while Cox regression models were used to analyze risk factors affecting patient prognosis. The Kaplan-Meier method was used to construct survival curves associated with prognostic risk factors for GC.

resultsSignificant differences were observed between the two GC populations regarding tumor diameter, histological grade, pT stage, pN stage, tumor-node-metastasis (pTNM) stage, vascular invasion, and adjuvant chemotherapy usage (all

conclusionUpper GC showed a significantly higher malignancy grade and different lymph node metastasis pattern than lower GC.

Indexed as

Lower gastric cancerMetastatic lymph nodesPrognosisRetrospective studyUpper gastric cancer

Identifiers

PMID39958552
PMCPMC11756004

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