Evidence map›Paper›PMID 35710379›Full record

ArticleWorld journal of surgical oncology2022

Study on the expression of c-Met in gastric cancer and its correlation with preoperative serum tumor markers and prognosis.

Zhengchao Zhang, Lele Miao, Song Wang, Yang Zhao, Yongqiang Xie, Heng Yun, Zhijian Ren, Guan Wang, Muzhou Teng, Yumin Li

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
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

10 authors at 2 institutions in 1 country.

Zhengchao Zhang *Department of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China.
Lele Miao *Department of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China.
Song Wang *Department of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China.
Yang ZhaoDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China.
Yongqiang XieDepartment of General Surgery, The Third Affiliated Hospital of Gansu University of Traditional Chinese Medicine, Lanzhou, 730900, China.
Heng YunDepartment of General Surgery, The Third Affiliated Hospital of Gansu University of Traditional Chinese Medicine, Lanzhou, 730900, China.
Zhijian RenDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China.
Guan WangDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China.
Muzhou TengDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China. tengmz@lzu.edu.cn.
Yumin LiDepartment of General Surgery, Lanzhou University Second Hospital, Lanzhou, 730000, China. liym@lzu.edu.cn.
Lanzhou University Second Hospital · CNGansu University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies have found that c-Met plays a critical role in the progression of solid tumors. This study aimed to investigate the expression of c-Met in gastric cancer (GC) and its correlation with preoperative serum tumor markers and prognosis, in order to provide a more theoretical basis for targeting c-Met in the treatment of GC.

methodsNinety-seven patients who underwent curative gastrectomy in our hospital from December 2013 to September 2015 were included in this study. The tissue microarray was constructed by paraffin-embedded tumor tissue of enrolled patients, including 97 GC points and 83 paracancerous points. Then, it was used for c-Met immunohistochemical staining, followed by an immunological H-score. The clinical baseline data and 5-year survival of patients with low and high c-Met expression were compared. Besides, the correlation between the expression of c-Met in tumor tissues and preoperative serum tumor markers was investigated. Finally, multivariate Cox regression analysis was used to explore the survival risk factors of patients.

resultsc-Met has a high expression rate in GC tissues 64.95% (63/97). The expression of c-Met was significantly different in different clinicopathological stages (p < 0.05); the high expression group also had a higher M stage and clinicopathological stage of GC. The correlation test between the c-Met H-score and CA125 was statistically significant (p = 0.004), indicating a positive correlation. Furthermore, high c-Met expression correlated with poor overall survival (OS) for 5 years (p = 0.005). It was also found that the high expression of c-Met in stage I-II patients was correlative with poor OS for 5 years (p = 0.026), while stage III-IV patients had no statistical significance (p > 0.05). Multivariate Cox regression analysis showed that c-Met might be an independent risk factor for survival 5 years after surgery.

conclusionThis study found that the high expression of c-Met in GC tissues was associated with poor 5-year OS in GC patients and was an independent risk factor for 5-year survival after curative gastrectomy. The expression of c-Met in GC tissues was also positively correlated with preoperative serum CA125.

Indexed as

Stomach NeoplasmsBiomarkers, TumorGastrectomyHumansNeoplasm StagingPrognosisRetrospective StudiesBiomarkers, TumorAFPCA125c-MetGastric cancerIndependent risk factorsPrognosis

Identifiers

PMID35710379
PMCPMC9202172
OpenAlexW4283019726

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.