Evidence map›Paper›PMID 34568009›Full record

SynthesisFrontiers in oncology2021

The Clinicopathological and Prognostic Significance of SOX9 Expression in Gastric Cancer: Meta-Analysis and TCGA Analysis.

Guo Zu, Jiacheng Gao, Tingting Zhou

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2021. 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
0.6field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

3 authors at 1 institution in 1 country.

Guo ZuDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, Dalian, China.
Jiacheng GaoDepartment of Gastrointestinal Surgery, The Dalian Municipal Central Hospital Affiliated to Dalian Medical University, Dalian, China.
Tingting ZhouDepartment of Neurology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinicopathological and prognostic significance of SRY-box transcription factor 9 (SOX9) expression in gastric cancer (GC) patients is still controversial. Our aim is to investigate the clinicopathological and prognostic value of SOX9 expression in GC patients.

methodsA systemic literature search and meta-analysis were used to evaluate the clinicopathological significance and overall survival (OS) of SOX9 expression in GC patients. The Cancer Genome Atlas (TCGA) dataset was used to investigate the relationship between SOX9 expression and OS of stomach adenocarcinoma (STAD) patients.

resultsA total of 11 articles involving 3,060 GC patients were included. In GC patients, the SOX9 expression was not associated with age [odds ratio (OR) = 0.743, 95% CI = 0.507-1.089, p = 0.128], sex (OR = 0.794, 95% CI = 0.605-1.042, p = 0.097), differentiation (OR = 0.728, 95% CI = 0.475-1.115, p = 0.144), and lymph node metastasis (OR = 1.031, 95% CI = 0.793-1.340, p = 0.820). SOX9 expression was associated with depth of invasion (OR = 0.348, 95% CI = 0.247-0.489, p = 0.000) and TNM stage (OR = 0.428, 95% CI = 0.308-0.595, p = 0.000). The 1-year OS (OR = 1.507, 95% CI = 1.167-1.945, p = 0.002), 3-year OS (OR = 1.482, 95% CI = 1.189-1.847, p = 0.000), and 5-year OS (OR = 1.487, 95% CI = 1.187-1.862, p = 0.001) were significantly shorter in GC patients with high SOX9 expression. TCGA analysis showed that SOX9 was upregulated in STAD patients compared with that in normal patients (p < 0.001), and the OS of STAD patients with a high expression of SOX9 is poorer than that in patients with low expression of SOX9, but the statistical difference is not obvious (p = 0.31).

conclusionSOX9 expression was associated with the depth of tumor invasion, TNM stage, and poor OS of GC patients. SOX9 may be a potential prognostic factor for GC patients but needs further study. SYSTEMATIC REVIEW REGISTRATION: PROSPERO, ID NUMBER 275712.

Indexed as

clinicopathological parametersgastric cancermeta-analysisprognosisSRY-box transcription factor 9 (SOX9)

Identifiers

PMID34568009
PMCPMC8458960
OpenAlexW3198977905

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.