Evidence map›Paper›PMID 27070091›Full record

ArticleOncotarget2016

Low expression of protocadherin7 (PCDH7) is a potential prognostic biomarker for primary non-muscle invasive bladder cancer.

Ying-Li Lin, Yan-Ling Wang, Xing-Li Fu, Wen-Ping Li, Yu-Hao Wang, Jian-Guo Ma

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
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  9. The Clinical Significance and Biological Function ofCancer management and research · 2021
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  11. How many cadherins do human endothelial cells express?Cellular and molecular life sciences : CMLS · 2019
    Review
  12. Modulation of MutantMolecular cancer research : MCR · 2019
    Article
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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 5 institutions in 1 country.

Ying-Li LinDepartment of Urology, Xuzhou Cancer Hospital, Affiliated Xuzhou Hospital of Jiangsu University, Xuzhou, 221000, Jiangsu, China.
Yan-Ling WangDepartment of Anesthesiology, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, Guangdong, China.
Xing-Li FuHealth Science Center, Jiangsu University, Zhenjiang, 212000, Jiangsu, China.
Wen-Ping LiDepartment of Urology, Third Hospital of Hebei Medical University, Shijiazhuang, 050051, Hebei, China.
Yu-Hao WangDepartment of Clinical Medicine, Nanjing Medical University, Nanjing, 210000, Jiangsu, China.
Jian-Guo MaDepartment of Urology, Third Hospital of Hebei Medical University, Shijiazhuang, 050051, Hebei, China.
Hebei Medical University · CNJiangsu University · CNNanjing Medical University · CNThird Affiliated Hospital of Sun Yat-sen University · CNXuzhou Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bladder cancer is a heterogeneous disease with outcome difficult to predict, and novel predictive biomarkers are needed. PCDH7, a member of protocadherins family, functions as tumor suppressor in several human cancers. The human PCDH7 gene is localized in chromosome 4p15, which is often inactivated in human cancers, including bladder cancer. The aim of this study was to investigate the clinical significance of PCDH7 expression in non-muscle invasive bladder cancer (NMIBC). PCDH7 expression was examined using immunohistochemical staining in 199 primary NMIBC tissues and 25 normal bladder epithelial tissues. Then the relationship between PCDH7 expression and clinicopathologic features was evaluated. Kaplan-Meier survival analysis and Cox analysis was used to evaluate the correlation between PCDH7 expression and prognosis. PCDH7 expression in NMIBC tissues was significantly lower than that in normal bladder epithelial tissues (P < 0.001). Low PCDH7 expression correlated with advanced grade (P = 0.021) and larger tumor size (P = 0.044). Moreover, patients with low PCDH7 expression have shorter recurrence-free survival (P < 0.001), progression-free survival (P = 0.007) and overall survival (P = 0.011) than patients with high PCDH7 expression. Low PCDH7 expression is an independent predictor of recurrence-free survival (multivariate Cox analysis: P = 0.007), progression-free survival (multivariate Cox analysis: P = 0.014) and overall survival (multivariate Cox analysis: P = 0.004). The findings indicate that low PCDH7 expression is a potential prognostic biomarker for primary NMIBC.

Indexed as

AdultAgedBiomarkers, TumorCadherinsCarcinoma, Transitional CellDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMaleMiddle AgedPrognosisProportional Hazards ModelsProtocadherinsUrinary Bladder NeoplasmsBiomarkers, TumorCadherinsPCDH7 protein, humanProtocadherinsbiomarkerbladder cancerPCDH7prognosisprotocadherin7

Identifiers

PMID27070091
PMCPMC5053733
OpenAlexW2316029063

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.