Evidence map›Paper›PMID 36662642›Full record

ArticleCancer control : journal of the Moffitt Cancer Center

Impact of Age at Diagnosis of Bladder Cancer on Survival: A Surveillance, Epidemiology, and End Results-Based Study 2004-2015.

Wu Lin, Xuming Pan, Chun Zhang, Bochun Ye, Jia Song

Open access · goldAbstract read
In one paragraph

Article in Cancer control : journal of the Moffitt Cancer Center. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
12.1field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

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  14. Genomic Characteristics of Bladder Cancer: An AACR Project GENIE Study.International journal of molecular sciences · 2025
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  17. A population-based analysis of patterns of care in patients with high-risk non-muscle-invasive bladder cancer from Alberta, Canada.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2025
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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

5 authors at 2 institutions in 1 country.

Wu LinDepartment of Emergency Medicine, 70571The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, P.R. China.
Xuming PanDepartment of Emergency Medicine, 70571The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, P.R. China.
Chun ZhangDepartment of General Surgery, Hospital of Traditional Chinese Medicine of Songyang, Lishui, P.R. China.
Bochun YeDepartment of Emergency Medicine, 70571The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, P.R. China.
Jia SongDepartment of General Practice, The Second Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, P.R. China.ORCID 0000-0003-2153-5197
Zhejiang Chinese Medical University · CNAnyang Hospital of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn older age contributes to the development of bladder cancer. However, the relationship between advanced age at the diagnosis and prognosis of bladder cancer has been few reported. This study aimed to determine the effect of age on survival in bladder cancer with different subgroups.

methods117,275 patients with bladder cancer, identified from the Surveillance, Epidemiology, and End Results database during 2004-2015 in America, were divided into 4 age groups (≤54, 55 to 64, 65 to 74, and ≥75 years). Multivariable Cox proportional-hazards model and competing risk model were conducted according to different age groups. Heat maps were plotted to show the impact of age on survival in subgroups classified by other clinicopathological variables. Moreover, restricted cubic spline was used to model the association between age and the risk of death.

resultsPatients aged ≥75 years had shorter overall survival in comparison with those aged ≤54 years (hazard ratio [HR] = 5.36, 95% confidence interval [CI] = 5.13-5.59). Compared with patients aged ≤54 years, patients older than 75 years experienced a decreased rate of bladder cancer-specific survival (subdistribution HR = 2.15, 95% CI = 2.04-2.25). Heat maps also showed that older ages were associated with worse overall cumulative mortality and bladder cancer-specific cumulative mortality. Similarly, restricted cubic spline verified the impact of age on survival of bladder cancer.

conclusionsAge at diagnosis of bladder cancer was found to be a significant predictor for the worse overall survival and bladder cancer-specific survival even in an era with more effective therapies. Exploring the reasons why older age contributes to poor outcomes for bladder cancer will be the focus of future research.

Indexed as

Urinary Bladder NeoplasmsAge FactorsCystectomyHumansPrognosisProportional Hazards ModelsSEER Programagebladder cancerprognosissurveillance, epidemiology, and end resultssurvival

Identifiers

PMID36662642
PMCPMC9903028
OpenAlexW4317567383

What OpenQuestion holds

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LicenceCC BY-NC
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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.