Evidence map›Paper›PMID 40189585›Full record

ArticleWorld journal of surgical oncology2025

Evaluating the efficacy and safety of neoadjuvant immunochemotherapy versus chemotherapy in locally advanced gastric cancer undergoing radical gastrectomy: a retrospective study.

Chaofeng Li, Yu Duan, Shengnan Zhou, Tao Tang, Yinmo Yang, Lei Zhou

Abstract readComparative Study
In one paragraph

Article in World journal of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. 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

6 authors.

Chaofeng Li *General Surgery, Peking University First Hospital, Bejing, China.
Yu Duan *Gastrointestinal Surgery, China-Japan Friendship Hospital, Beijing, China.
Shengnan ZhouGastrointestinal Surgery, China-Japan Friendship Hospital, Beijing, China.
Tao TangGastrointestinal Surgery, China-Japan Friendship Hospital, Beijing, China.
Yinmo YangGeneral Surgery, Peking University First Hospital, Bejing, China. yangyinmosci@bjmu.edu.cn.
Lei ZhouGastrointestinal Surgery, China-Japan Friendship Hospital, Beijing, China. zhoulei1971@hotmail.com.

Funding

Elite Medical Professionals Project of China-Japan Friendship Hospital ZRJY2024-QM11Research and evaluation project of Chinese Medicine Association CACMRE2023-A-08Young Elite Scientists Sponsorship Program by CAST 2023QNRC001
6 · The paper itself

Abstract

backgroundLocally advanced gastric cancer (LAGC) is challenging to treat, with neoadjuvant chemotherapy (NCT) improving survival. Recent advances suggest that neoadjuvant immunochemotherapy (NICT) may enhance treatment outcomes. This study compares the efficacy and safety of NICT with NCT in LAGC patients who received radical surgery.

methodsWe retrospectively analyzed 67 LAGC patients treated at China-Japan Friendship Hospital from January 2023 to January 2024. Patients were divided into two groups: NICT (chemotherapy plus PD-1/PD-L1 inhibitors) and NCT (standard chemotherapy). We compared pathological complete response (pCR), postoperative recovery, complications, and laboratory markers.

resultsThe NICT group demonstrated a significantly higher pCR rate (25.7% vs. 6.2%, P = 0.032) compared to the NCT group. Furthermore, the NICT group showed reduced rates of nerve and vascular invasion (28.6% vs. 31.4%, P = 0.041). Tumor regression grades (P = 0.001) were more favorable in the NICT group, with earlier ypN and ypTNM stages (P = 0.001). Laboratory analysis revealed a greater reduction in tumor markers CEA and CA19-9 in the two groups, with decreased white blood cell counts and elevated liver enzymes. Surgical outcomes, including operative time, blood loss, and hospital stay, were similar between the two groups, with no significant increase in postoperative complications in the NICT group.

conclusionNICT is more effective than traditional NCT in improving pathological responses and reducing tumor burden in LAGC patients. It also reduced nerve and vascular invasion without increasing surgical risks.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsGastrectomyImmune Checkpoint InhibitorsImmunotherapyNeoadjuvant TherapyStomach NeoplasmsAdultAgedChemotherapy, AdjuvantFemaleFollow-Up StudiesHumansMaleMiddle AgedPostoperative ComplicationsPrognosisImmune Checkpoint Inhibitors

Identifiers

PMID40189585
PMCPMC11974004

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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.