Evidence map›Paper›PMID 42292434›Full record

SynthesisFrontiers in immunology2026

Efficacy and safety of thymosin combined with anticancer therapy for esophageal cancer: a systematic review and meta-analysis of randomized controlled trials.

Tao Sun, Ruping Zhao, Chunhui Zhang, Xishen Shan, Yaling Zhang, Yuling Zheng

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Frontiers in immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Tao SunDepartment of Oncology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, China.
Ruping ZhaoPaediatric Hospital, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, China.
Chunhui ZhangThe First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, China.
Xishen ShanDepartment of Oncology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, China.
Yaling ZhangDepartment of Oncology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, China.
Yuling ZhengDepartment of Oncology, The First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aims to comprehensively evaluate the clinical efficacy, impact on immune function, and safety of thymosin combined with anticancer therapy for esophageal cancer (EC) patients. Methods: We systematically searched Chinese and English databases to identify randomized controlled trials (RCTs) evaluating thymosin combined with standard anticancer therapy for EC. Meta-analysis was performed using Review Manager 5.4. Sensitivity analysis and publication bias assessment were conducted using Stata 18.0. TSA was further employed to validate the reliability of primary outcomes. Evidence quality was assessed using GRADE system. Results: A total of 18 RCTs (1,272 patients) were included. Meta-analysis demonstrated that compared with standard anticancer therapy alone, combined thymosin therapy significantly improved Objective Response Rate (ORR) (RR = 1.27, 95% CI: 1.17-1.39) and Disease Control Rate (DCR) (RR = 1.13, 95% CI: 1.07-1.19), and improved 1-year survival rate (RR = 1.36, 95% CI: 1.19-1.56), 2-year survival rate (RR = 1.47, 95% CI: 1.12-1.92), and 3-year survival rate (RR = 1.42, 95% CI: 1.07-1.90). Regarding immune function, the treatment group exhibited a higher CD3 Conclusion: Current evidence suggests that combination of thymosin with anticancer therapy for EC may enhance antitumor efficacy, improve patients' immune function, and reduce toxicity associated with conventional treatments. However, given limited quality of RCTs and presence of publication bias, these conclusions require validation through additional large-scale, high-quality prospective research. Systematic review registration: https://www.crd.york.ac.uk/prospero/, identifier PROSPERO CRD420261282381.

Indexed as

Antineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsEsophageal NeoplasmsThymosinHumansRandomized Controlled Trials as TopicTreatment OutcomeAntineoplastic AgentsThymosinchemotherapyesophageal cancer (EC)GRADEradiotherapythymosinTSA

Identifiers

PMID42292434
PMCPMC13260294

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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.