Evidence map›Paper›PMID 35192141›Full record

ReviewJournal of gastrointestinal cancer2023

Endoscopic Submucosal Dissection Versus Radical Surgery for T1 Superficial Esophageal Cell Carcinoma: a Subgroup Survival Analysis.

Xinyu Liu, Hai-Ying Guan, Qi Zhu, Chaotao Tang, Fei Cheng, Chunyan Zeng, Youxiang Chen

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of gastrointestinal cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Endoscopic resection versus esophagectomy for T1bN0M0 esophageal cancer: a systematic review and meta-analysis.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2026
    Pooled it
  2. Pooled it
  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

7 authors at 2 institutions in 1 country.

Xinyu LiuDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China.
Hai-Ying GuanDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China.
Qi ZhuDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China.
Chaotao TangDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China.
Fei ChengDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China.
Chunyan ZengDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China.
Youxiang ChenDepartment of Gastroenterology, the First Affiliated Hospital of Nanchang University, 17 Yongwaizheng Street, Nanchang, 330006, Jiangxi, China. chenyx102@126.com.
Nanchang University · CNFirst Affiliated Hospital of Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith the continuous advent of magnifying endoscopy, endoscopic submucosal dissection (ESD) has gradually become the mainstream treatment for early esophageal cancer. We aimed to compare the outcomes of patients with T1 superficial esophageal cell carcinoma treated with ESD vs. esophagectomy.

methodsWe retrospectively analyzed patients who underwent ESD or radical surgery at the First Affiliated Hospital of Nanchang University from January 1, 2010, to December 31, 2018. The purpose of propensity score matching is to reduce selection bias. Precise subgroup analysis according to depth of invasion was performed to reduce the influence of confounding factors.

resultWe reviewed patients who underwent ESD (n = 117) or radical surgery (n = 217) at the First Affiliated Hospital of Nanchang University from 2010 to 2018. The OS rate and progression-free survival rate in the ESD group were better than those in the surgery group (OS, P = 0.002. PFS, P = 0.004). The ESD group had a lower early adverse event rate (74.6% vs. 91%, P = 0.012), shorter hospital stays (median 10 days vs. 18 days, P < 0.001), and lower hospitalization costs (median 15,455 vs. 62,376 RMB, P < 0.001). Multivariate Cox regression analysis found that the treatment method was an independent risk factor affecting the prognosis of patients with superficial esophageal cancer, and the death risk of patients in the ESD group was 0.377 times that of the radical surgery group (HR = 0.377, P = 0.023). We conducted a subgroup analysis of patients again according to the depth of invasion; 37 pairs of patients were included in the T1a stage, and 19 pairs of patients were included in the T1b stage. In T1a and T1b patients, the difference in OS rate and PFS rate between the two treatments was statistically significant (T1a, OS, P = 0.002, PFS, P = 0.004; T1b, OS, P = 0.019, PFS, P = 0.022), and the OS rates in the ESD group were better than those in the radical surgery group.

conclusionFor patients with T1b superficial esophageal cancer, ESD has a longer overall survival and progression-free survival compared with radical surgery. These results support ESD as the preferred treatment for stage T1b superficial esophageal cancer.

Indexed as

Endoscopic Mucosal ResectionEsophageal NeoplasmsHumansRetrospective StudiesSurvival AnalysisTreatment OutcomeEarly stageEndoscopyEsophageal cancerOverall survivalSurgery

Identifiers

PMID35192141
OpenAlexW4213035664

What OpenQuestion holds

Textmetadata
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.