Evidence map›Paper›PMID 28486494›Full record

ArticlePloS one2017

The clinicopathological features and prognosis of signet ring cell carcinoma of the esophagus: A 10-year retrospective study in China.

Lei Chen, Xi Liu, Linggen Gao, Rong Wang, Dewei Gao, Dongyu Bai

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Lei ChenDepartment of Thoracic Surgery, General Hospital of Chinese People's Liberation Army, Beijing, China.
Xi LiuDepartment of Thoracic Surgery, General Hospital of Chinese People's Liberation Army, Beijing, China.
Linggen GaoDepartment of Comprehensive Surgery, General Hospital of Chinese People's Liberation Army, Beijing, China.
Rong WangDepartment of Comprehensive Surgery, General Hospital of Chinese People's Liberation Army, Beijing, China.
Dewei GaoDepartment of Comprehensive Surgery, General Hospital of Chinese People's Liberation Army, Beijing, China.
Dongyu BaiDepartment of Pathology, the First Affiliated Hospital of Xiamen University, Province Fujian, Xiamen, China.
Chinese People's Liberation Army · CNFirst Affiliated Hospital of Xiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to analyze the clinicopathological features and prognosis of esophageal signet ring cell (SRC) carcinoma in China.

methodsPatients with poorly differentiated adenocarcinoma were identified in two hospitals from January 2006 to June 2016. The patients were divided into three groups according to component of SRCs: SRC≥50% group, SRC < 50% group and non-SRC poorly differentiated adenocarcinoma group.

resultsFifty-seven patients had carcinoma (SRC≥50%), and 79 patients had tumors containing <50% SRCs, and 535 patients was in non-SRC poorly differentiated adenocarcinoma group. There were no significant differences among the three groups in clinicopathological characteristics. Patients in SRC≥50% group had a lower overall survival rate (at 3-year 37.6%versus71.1%; at 5-year 0% versus 43.3%; p<0.001) compared with the control group. Even survival outcome of patients in SRC < 50%was inferior to that of in control group (at 3-year 53.0%versus71.1%; at 5-year 25.9% versus 43.3%; p<0.001). Female sex, large tumor size and increasing TNM stage were independent prognostic factors for SRC ≥50% esophageal carcinoma patients.

conclusionsThe incidence of esophageal SRC carcinoma is relatively rare and the worst outcome is observed in the SRC≥ 50% group. It is necessary to explore new therapeutic modalities to achieve further improvements in the clinical outcome of these patients.

Indexed as

AgedCarcinoma, Signet Ring CellCell DifferentiationChinaEsophageal NeoplasmsFemaleHumansMaleMiddle AgedRetrospective StudiesSurvival Analysis

Identifiers

PMID28486494
PMCPMC5423587
OpenAlexW2612893602

What OpenQuestion holds

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LicenceCC BY
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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.