Evidence map›Paper›PMID 30588101›Full record

ArticleCancer management and research2018

Positive relationship between number of negative lymph nodes and duration of gallbladder cancer cause-specific survival after surgery.

Jin-Yong Lin, Dou-Sheng Bai, Bao-Huan Zhou, Ping Chen, Jian-Jun Qian, Sheng-Jie Jin, Guo-Qing Jiang

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 18% of its field
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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

5 citing papers in PubMed, 11 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Jin-Yong LinDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Dou-Sheng BaiDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Bao-Huan ZhouDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Ping ChenDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Jian-Jun QianDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Sheng-Jie JinDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Guo-Qing JiangDepartment of Hepatobiliary Surgery, Clinical Medical College, Yangzhou University, Yangzhou, China, jgqing2003@hotmail.com.
Yangzhou University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the prognostic implications of negative lymph nodes (NLNs) has been reported for a variety of tumors, little information has been published about the NLNs in gallbladder cancer (GBC). PATIENTS AND

methodsIn this study, clinicopathological characteristics and survival times of patients who had undergone surgery for GBC were collected from the Surveillance, Epidemiology, and End Results Program-registered TNM stage database and analyzed. Univariate and multivariate Cox proportional hazards models were used to identify the predictors of survival.

resultsIt was found that a cutoff of one to two NLNs is optimal when assessing the association with survival, survival rates being consistently better with two or more NLNs than with fewer than two. This optimal cutoff value of 2 was identified as an independent prognostic factor by univariate and multivariate analyses (all

conclusionOur findings indicate that the number of NLNs is an independent prognostic factor after GBC surgery, and, together with the number of positive lymph nodes, this will provide better prognostic information than the number of positive lymph nodes alone.

Indexed as

gallbladder cancernegative lymph nodesSEERsurgerysurvival analysis

Identifiers

PMID30588101
PMCPMC6300379
OpenAlexW2904864354

What OpenQuestion holds

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Registered trials

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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 OpenQuestion graph.