Evidence map›Paper›PMID 33902700›Full record

ArticleClinical epigenetics2021

A urine-based DNA methylation assay to facilitate early detection and risk stratification of bladder cancer.

Weimei Ruan, Xu Chen, Ming Huang, Hong Wang, Jiaxin Chen, Zhixin Liang, Jingtong Zhang, Yanqi Yu, Shang Chen, Shizhong Xu and 8 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 86 citations in OpenAlex.

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  20. Predictors of trimodality therapy in patients with muscle-invasive bladder cancer and effect on survival.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    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

18 authors at 4 institutions in 2 countries.

Weimei Ruan *AnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Xu Chen *Department of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Ming HuangDepartment of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Hong WangAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Jiaxin ChenAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Zhixin LiangAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Jingtong ZhangDepartment of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Yanqi YuDepartment of Pathology, School of Basic Medical Science, Southern Medical University, Guangzhou, 510515, China.
Shang ChenDepartment of Pathology, School of Basic Medical Science, Southern Medical University, Guangzhou, 510515, China.
Shizhong XuDepartment of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Tianliang HuAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Xia LiAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Yuanjie GuoAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Zeyu JiangAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China.
Zhiwei ChenAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China. zhiwei_chen@anchordx.com.
Jian HuangDepartment of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China. huangj8@mail.sysu.edu.cn.
Tianxin LinDepartment of Urology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China. lintx@mail.sysu.edu.cn.
Jian-Bing FanAnchorDx Medical Co., Ltd, Unit 502, 3rd Luoxuan Road, International Bio-Island, Guangzhou, 510300, China. jianbingfan1115@smu.edu.cn.ORCID 0000-0002-7852-8097
Sun Yat-sen University · CNSouthern Medical University · CNGuangzhou Experimental Station · CNRex Medical (United States) · US

Funding

Guangdong Basic and Applied Basic Research Foundation 2020A1515010888Guangdong Basic and Applied Basic Research Foundation 2021B1515020009Scheme of Guangzhou Economic and Technological Development District for Leading Talents in Innovation and Entrepreneurship 2017-L152Scheme of Guangzhou for Leading Talents in Innovation and Entrepreneurship 2016007Scheme of Guangzhou for Leading Team in Innovation 201909010010Science and Technology Planning Project of Guangdong Province, China 2017B020226005The National Key Research and Development Program of China 2017YFC1309002The National Natural Science Foundation of China 81702523The National Natural Science Foundation of China 81825016The National Natural Science Foundation of China 81961128027The National Natural Science Foundation of China 82072827
6 · The paper itself

Abstract

backgroundCurrent non-invasive tests have limited sensitivities and lack capabilities of pre-operative risk stratification for bladder cancer (BC) diagnosis. We aimed to develop and validate a urine-based DNA methylation assay as a clinically feasible test for improving BC detection and enabling pre-operative risk stratifications.

methodsA urine-based DNA methylation assay was developed and validated by retrospective single-center studies in patients of suspected BC in Cohort 1 (n = 192) and Cohort 2 (n = 98), respectively. In addition, a prospective single-center study in hematuria patient group (Cohort 3, n = 174) was used as a second validation of the model.

resultsThe assay with a dual-marker detection model showed 88.1% and 91.2% sensitivities, 89.7% and 85.7% specificities in validation Cohort 2 (patients of suspected BC) and Cohort 3 (patients of hematuria), respectively. Furthermore, this assay showed improved sensitivities over cytology and FISH on detecting low-grade tumor (66.7-77.8% vs. 0.0-22.2%, 0.0-22.2%), Ta tumor (83.3% vs. 22.2-41.2%, 44.4-52.9%) and non-muscle invasive BC (NMIBC) (80.0-89.7% vs. 51.5-52.0%, 59.4-72.0%) in both cohorts. The assay also had higher accuracies (88.9-95.8%) in diagnosing cases with concurrent genitourinary disorders as compared to cytology (55.6-70.8%) and FISH (72.2-77.8%). Meanwhile, the assay with a five-marker stratification model identified high-risk NMIBC and muscle invasive BC with 90.5% sensitivity and 86.8% specificity in Cohort 2.

conclusionsThe urine-based DNA methylation assay represents a highly sensitive and specific approach for BC early-stage detection and risk stratification. It has a potential to be used as a routine test to improve diagnosis and prognosis of BC in clinic.

Indexed as

Biomarkers, TumorCohort StudiesDNA MethylationDNA, NeoplasmEarly Detection of CancerProspective StudiesReproducibility of ResultsRisk AssessmentSensitivity and SpecificityUrinary Bladder NeoplasmsBiomarkers, TumorDNA, NeoplasmBladder cancerDNA methylation assayEarly detectionRisk stratification

Identifiers

PMID33902700
PMCPMC8072728
OpenAlexW3158227701

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.