Evidence map›Paper›PMID 32236686›Full record

SynthesisJournal of cancer research and clinical oncology2020

Exploration of a new intrapapillary capillary loop classification in diagnosis of superficial esophageal squamous cell carcinoma staging: a meta-analysis and single-center study.

Mengke Fan, Lingjun Meng, Huiying Shi, Weijun Wang, Chaoqun Han, Xiaohua Hou, Zhen Ding, Rong Lin

Open access · greenAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of cancer research and clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. 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

8 authors at 4 institutions in 1 country.

Mengke FanDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Lingjun MengDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Huiying ShiDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Weijun WangDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Chaoqun HanDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Xiaohua HouDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Zhen DingDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China.
Rong LinDepartment of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, Hubei Province, China. selinalin35@hotmail.com.
Wuhan Union Hospital · CNHuazhong University of Science and Technology · CNUnion Hospital · CNUnion Hospital · CN

Funding

National key research and development program of China No.2017YFC0110003National Natural Science Foundation of China 81272656National Natural Science Foundation of China 81572428National Natural Science Foundation of China 81770539
6 · The paper itself

Abstract

BACKGROUND AND STUDY

aimsThough intrapapillary capillary loops (IPCL) can be used to diagnose the staging of superficial esophageal squamous cell carcinoma (SESCC), the accuracy still remains controversial. Moreover, which IPCL classification is more suitable for clinical application is unclear. The aim was to evaluate the diagnostic performance of different IPCL classifications and to explore a new classification. PATIENTS AND

methodsA meta-analysis was conducted to compare the diagnostic efficiency of the three IPCL classifications for SESCC staging. STATA 12.0 software was used and bivariate mixed effects-model was applied for the meta-analysis. A new classification was developed based on the meta-analysis result. Then a single-center study was conducted for further validation analysis.

resultsOf the 2310 citations, 14 studies fulfilled our criteria. For epithelium (EP) and lamina propria mucosa (LPM) staging tumors, IPCL showed high diagnostic accuracy (Inoue: 87.17%, Arima: 98.71%, JES: 86.70%). For muscularis mucosa (MM) and submucosa (SM1), 23.12% were underestimated and the Japan Esophageal Society classification (JES) was better than Inoue (Accuracy: 75.48% VS 58.67%, P < 0.05). For ≥ SM2, 38.86% were underdiagnosed and the diagnostic accuracy of Arima classification was significantly higher than the other two (P < 0.05). Our study showed that the new criteria had higher diagnostic sensitivity than the widely used classification (JES) for differentiating ≥ SM2 staging cancer from EP-SM1 (0.77 VS 0.50, P < 0.05).

conclusionsIPCL was valuable for diagnosing SESCC staging. However, ≥ MM would be underestimated easily. Our study revealed that the diagnostic sensitivity for ≥ SM2 staging tumors was significantly improved by the new standard.

Indexed as

Esophageal Squamous Cell CarcinomaHumansNeoplasm InvasivenessNeoplasm StagingRetrospective StudiesSensitivity and SpecificityEndoscopyIntrapapillary capillary loopsSuperficial esophageal squamous cell carcinoma

Identifiers

PMID32236686
PMCPMC11804688
OpenAlexW3015130890

What OpenQuestion holds

Textmetadata
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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.