Evidence map›Paper›PMID 35775069›Full record

ArticleCanadian journal of gastroenterology & hepatology2022

Risk Factors and Timing of Additional Surgery after Noncurative ESD for Early Gastric Cancer.

Kaipeng Duan, Dongbao Li, Dongtao Shi, Jie Pei, Jiayu Ren, Weikang Li, Anqi Dong, Tao Chen, Jin Zhou

Open access · goldAbstract read
In one paragraph

Article in Canadian journal of gastroenterology & hepatology, 2022. 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
0.9field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
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  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

9 authors at 1 institution in 1 country.

Kaipeng DuanDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Dongbao LiDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Dongtao ShiDepartment of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Jie PeiDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Jiayu RenDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Weikang LiDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Anqi DongDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Tao ChenDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.
Jin ZhouDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215006, China.ORCID 0000-0001-6535-9426
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Patients with early gastric cancer undergoing noncurative endoscopic submucosal dissection (ESD) have a risk of tumor recurrence and metastasis, and some patients need additional surgery. The purpose of this study was to explore the risk factors of cancer residue and lymph node (LN) metastasis after noncurative ESD for early gastric cancer and to compare the short outcome of early and delayed additional surgery. Methods: The clinicopathological characteristics of 30 early gastric cancer patients who received noncurative ESD and additional surgery were studied retrospectively. Multivariable regression was utilized to examine the independent risk factors for residual cancer and LN metastasis. Receiver operating characteristic curve was used to analyze the multivariable model's predictive performance. Furthermore, the perioperative safety and radical tumor performance of early surgery (≤30 days, Results: Multivariable regression showed that diffuse type of Lauren classification, submucosal invasion, and positive human epidermal growth factor receptor-2 (HER-2) were risk factors for residual cancer. Undifferentiated carcinoma, vascular invasion, and positive vertical margin were risk factors for LN metastasis. The area under the curve (AUC) of the multifactor model predicting cancer residue and LN metastasis was 0.761 and 0.792, respectively. The early surgery group experienced higher intraoperative blood loss and a longer operation time than the delayed surgery and upfront surgery groups. There was no significant difference in the number of LN dissections, LN metastasis rate, and postoperative complications among the three groups. Conclusion: Diffuse type of Lauren classification, submucosal invasion, and positive HER-2 are risk factors for residual cancer, while undifferentiated carcinoma, vascular invasion, and positive vertical margin are risk factors for LN metastasis. Delayed additional surgery after ESD (>30 days) has higher intraoperative safety, without affecting the radical resection in early gastric cancer patients.

Indexed as

CarcinomaEndoscopic Mucosal ResectionStomach NeoplasmsGastrectomyGastric MucosaHumansLymphatic MetastasisMargins of ExcisionNeoplasm Recurrence, LocalNeoplasm, ResidualRetrospective StudiesRisk FactorsTreatment Outcome

Identifiers

PMID35775069
PMCPMC9239820
OpenAlexW4283260120

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.