Evidence map›Paper›PMID 39464231›Full record

SynthesisPathology oncology research : POR2024

Prognostic role of lymph node regression in patients with esophageal cancer undergoing neoadjuvant therapy.

Pingrun Chen, Maojia Chen, Yijie Bu, Guowei Che, Chao Cheng, Yan Wang

Abstract readMeta-Analysis
In one paragraph

Synthesis in Pathology oncology research : POR, 2024. 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. Article
  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

6 authors.

Pingrun Chen *Department of Gastroenterology and Hepatology, West China Hospital, Sichuan University, Chengdu, China.
Maojia Chen *Animal Experiment Center, West China Hospital, Sichuan University, Chengdu, China.
Yijie BuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Guowei CheDepartment of Thoracic Surgery/Lung Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Chao ChengDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Yan WangDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To clarify the prognostic value of lymph node regression (LNR) status including the lymph node regression grade (LNRG) and N downstaging in patients with esophageal cancer receiving neoadjuvant therapy based on available evidence. Methods: Several databases were searched up to 25 March 2024. The main outcomes included overall survival (OS), disease-free survival (DFS) and cancer-specific survival (CSS). Hazard ratios (HRs) and 95% confidence intervals (CIs) were combined. Subgroup analyses based on the neoadjuvant therapy and pathological type were also conducted. Results: In total, 14 retrospective studies with 3,212 participants were included. Nine and five studies explored the relationship between LNRG and N downstaging and survival, respectively. Pooled results indicated that complete LNR predicted significantly improved OS (HR = 0.47, 95% CI: 0.41-0.55, P < 0.001) and DFS (HR = 0.42, 95% CI: 0.32-0.55, P < 0.001) and subgroup analysis based on neoadjuvant therapy and pathological type manifested similar results. Besides, N downstaging was also significantly related to improved OS (HR = 0.40, 95% CI: 0.21-0.77, P = 0.006) and CSS (HR = 0.27, 95% CI: 0.12-0.60, P < 0.001). Conclusion: LNR could serve as a novel and reliable prognostic factor in patients with esophageal cancer receiving neoadjuvant therapy and complete LNR and N downstaging predict better survival.

Indexed as

Esophageal NeoplasmsLymphatic MetastasisNeoadjuvant TherapyHumansLymph NodesPrognosisRetrospective StudiesSurvival Rateesophageal cancerlymph node regressionmeta-analysisneoadjuvant therapysurvival

Identifiers

PMID39464231
PMCPMC11502349

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.