Evidence map›Paper›PMID 25986541›Full record

ArticleWorld journal of surgical oncology2015

Prediction of T stage in gastric carcinoma by enhanced CT and oral contrast-enhanced ultrasonography.

Tao Yu, Xinling Wang, Zilong Zhao, Fan Liu, Xiaoting Liu, Yan Zhao, Yahong Luo

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 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

7 authors at 4 institutions in 1 country.

Tao YuDepartment of Medical Image, Dalian Medical University Clinical Oncology College, No. 44 Xiaoheyan Road, Dadong District, Shenyang, 110042, China. yutao_best@hotmail.com.
Xinling WangDepartment of Ophthalmology, The Fourth Affiliated Hospital of China Medical University, No. 4 Chongshan East Road, Huanggu District, Shenyang, 110032, China. xl_wangtry@163.com.
Zilong ZhaoSurgery Department, The First Affiliated Hospital of China Medical University, No. 155 Nanjing North Street, Heping District, Shenyang, 110001, China. zhao-azilong8721@hotmail.com.
Fan LiuDepartment of Medical Image, Dalian Medical University Clinical Oncology College, No. 44 Xiaoheyan Road, Dadong District, Shenyang, 110042, China. bestliu-fan@hotmail.com.
Xiaoting LiuDepartment of Medical Image, Dalian Medical University Clinical Oncology College, No. 44 Xiaoheyan Road, Dadong District, Shenyang, 110042, China. liuxiaoating@hotmail.com.
Yan ZhaoDepartment of Gastrosurgery, Liaoning Cancer Hospital and Institute, No. 44 Xiaoheyan Road, Dadong District, Shenyang, 110042, China. zhaoyan_happy@163.com.
Yahong LuoDepartment of Medical Image, Dalian Medical University Clinical Oncology College, No. 44 Xiaoheyan Road, Dadong District, Shenyang, 110042, China. luoyahong2008@163.com.
Dalian Medical University · CNLiaoning Cancer Hospital & Institute · CNChina Medical University · CNFourth Affiliated Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study is to explore the values of enhanced CT and oral contrast-enhanced ultrasonography on preoperative T stage in gastric carcinoma.

methodsForty patients with gastric carcinoma, including 27 males and 13 females, were confirmed by endoscopy, operation, and pathology. The median age of these patients was 49 years old (25 to 73 years). There were 19 cases of well-differentiated adenocarcinoma, 13 cases of poorly differentiated adenocarcinoma, 5 cases of signet ring cell carcinoma, and 4 cases of mucinous adenocarcinoma by pathology. All these patients were examined by both enhanced CT and ultrasound examination simultaneously 1 week before surgery. T staging in all these gastric carcinomas was carried out by enhanced CT or oral contrast-enhanced ultrasonography, respectively, or by both of them. The statistical difference between T stage by imaging and pathological T stage was analyzed.

resultsIn this study, there were 5 cases with T1 stage, 9 cases with T2 stage, 20 cases with T3 stage, and 6 cases with T4 stage by pathology; 5 cases with T1 stage, 7 cases with T2 stage, 22 cases with T3 stage, and 6 cases with T4 stage by enhanced CT imaging with an accuracy of 75.00%; 6 cases with T1 stage, 7 cases with T2 stage, 22 cases with T3 stage, and 5 cases with T4 stage by ultrasonography examination, with an accuracy of 77.50%; and 4 cases with T1 stage, 10 cases with T2 stage, 19 cases with T3 stage, and 7 cases with T4 stage by both enhanced CT imaging and ultrasonography examination, with an accuracy of 85.00%. The accuracy of T staging in gastric carcinoma by both enhanced CT and ultrasound was higher than that either by enhanced CT or by ultrasound, respectively (P < 0.05). The anastomosis degree of the gastric carcinoma between enhanced CT and ultrasonography was κ = 0.404.

conclusionsCombination diagnosis of enhanced CT and oral contrast-enhanced ultrasonography is helpful to improve the accuracy of T staging of gastric carcinoma before operations.

Indexed as

Tomography, X-Ray ComputedUltrasonographyAdenocarcinomaAdenocarcinoma, MucinousAdultAgedCarcinoma, Signet Ring CellContrast MediaFemaleHumansMaleMiddle AgedNeoplasm StagingStomach NeoplasmsContrast Media

Identifiers

PMID25986541
PMCPMC4489207
OpenAlexW2171167869

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.