Evidence map›Paper›PMID 27100426›Full record

ArticleMedicine2016

Prognostic Value of Lymph Node Ratio in Patients Receiving Combined Surgical Resection for Gastric Cancer Liver Metastasis: Results from Two National Centers in China.

Mu-Xing Li, Zheng-Xiong Jin, Jian-Guo Zhou, Jian-Ming Ying, Zhi-Yong Liang, Xin-Xin Mao, Xin-Yu Bi, Jian-Jun Zhao, Zhi-Yu Li, Zhen Huang and 9 more

Abstract readMulticenter Study
In one paragraph

Article in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
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

19 authors.

Mu-Xing LiFrom the Department of Abdominal Surgical Oncology, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College (CAMS & PUMC), No. 17, Panjiayuan Nanli (M-XL, Z-XJ, J-GZ, X-YB, J-JZ, Z-YL, ZH, Y-FZ, YL, XC, X-HH, H-JH, D-BZ, J-QC, HZ); Department of Medical Oncology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College (CAMS & PUMC), No. 1 ShuaiFuYuan Hutong (Y-YW); Department of Pathology, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College (CAMS & PUMC), No.17, Panjiayuan Nanli (J-MY); Department of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College (CAMS & PUMC), No. 1 ShuaiFuYuan Hutong (Z-YL, X-XM); and Peking Union Medical College, Chinese Academy of Medical Sciences, No. 5 DongDanSanTiao, Beijing, People's Republic of China (Z-XJ).
Zheng-Xiong Jin
Jian-Guo Zhou
Jian-Ming Ying
Zhi-Yong Liang
Xin-Xin Mao
Xin-Yu Bi
Jian-Jun Zhao
Zhi-Yu Li
Zhen Huang
Ye-Fan Zhang
Yuan Li
Xiao Chen
Xu-Hui Hu
Han-Jie Hu
Dong-Bing Zhao
Ying-Yi Wang
Jian-Qiang Cai
Hong Zhao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to evaluate the prognostic value of lymph node ratio (LNR) in patients with gastric cancer liver metastasis (GCLM) who received combined surgical resection. A retrospective analysis of 46 patients from two hospitals was conducted. Patients were dichotomized into two groups (high LNR and low LNR) by the median value of LNR. The overall survival (OS) and recurrence-free survival (RFS) were analyzed by the Kaplan-Meier method with the log-rank test. The Cox proportional hazard model was used to carry out the subsequent multivariate analyses. And the relationship between LNR and clinicopathological characteristics was assessed. The cut-off value defining elevated LNR was 0.347. With a median follow-up of 67.5 months, the median OS and RFS of the patients were 17 and 9.5 months, respectively. Six patients survived for >5 years after surgery. Patients with higher LNR had significantly shorter OS and RFS than those with lower LNR. In the multivariate analyses, higher LNR and multiple liver metastatic tumors were identified as the independent prognostic factors for both OS and RFS. Elevated LNR was significantly associated with advanced pN stage (P <0.001), larger primary tumor size (P = 0.046), the presence of microvascular invasion (P = 0.008), and neoadjuvant chemotherapy (P = 0.004). LNR may be prognostic indicator for patients with GCLM treated by synchronous surgical resection. Patients with lower LNR and single liver metastasis may gain more survival benefits from the surgical resection. Further prospective studies with reasonable study design are warranted.

Indexed as

AdenocarcinomaAdultAgedDisease-Free SurvivalEndosonographyFemaleFollow-Up StudiesGastroscopyHumansIncidenceLiver NeoplasmsLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle Aged

Identifiers

PMID27100426
PMCPMC4845830

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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.