SynthesisCancer medicine2015
Fruits, vegetables, and bladder cancer risk: a systematic review and meta-analysis.
Synthesis in Cancer medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 8 of them syntheses that pooled 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.
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.
Who cites it
31 citing papers in PubMed, 8 syntheses or guidelines pooled it, 83 citations in OpenAlex.
- Vegetarian and vegan diets and cancer incidence: a systematic review and meta-analysis of prospective studies.European journal of epidemiology · 2026Pooled it
- Dietary patterns and risk of bladder cancer: a systematic review and meta-analysis.BMC public health · 2022Pooled it
- Vegetable and Fruit Consumption and Prognosis Among Cancer Survivors: A Systematic Review and Meta-Analysis of Cohort Studies.Advances in nutrition (Bethesda, Md.) · 2020Pooled it
- Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.The American journal of clinical nutrition · 2018Pooled it
- Fruit and vegetable intake and the risk of cardiovascular disease, total cancer and all-cause mortality-a systematic review and dose-response meta-analysis of prospective studies.International journal of epidemiology · 2017Pooled it
- Modifiable risk factors for the prevention of bladder cancer: a systematic review of meta-analyses.European journal of epidemiology · 2016Pooled it
- Increasing vegetable intakes: rationale and systematic review of published interventions.European journal of nutrition · 2016Pooled it
- Pooled it
- Fruit and vegetable consumption, dietary and plasma carotenoids and risks of recurrence and progression in patients with non-muscle-invasive bladder cancer.European journal of nutrition · 2026Article
- Anti-inflammatory Diet Index and Bladder Cancer Risk by Stage: A 22-Year Prospective Swedish Cohort Study (1998-2020).Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026Article
- Risk Factors Associated with Urothelial Bladder Cancer.International journal of environmental research and public health · 2024Review
- Relationship between Bladder Cancer, Nutritional Supply, and Treatment Strategies: A Comprehensive Review.Nutrients · 2023Review
- Food groups and urologic cancers risk: a systematic review and meta-analysis of prospective studies.Frontiers in nutrition · 2023Review
- Interplay between Cruciferous Vegetables and the Gut Microbiome: A Multi-Omic Approach.Nutrients · 2022Article
- Review
- Angioprevention of Urologic Cancers by Plant-Derived Foods.Pharmaceutics · 2022Review
- Impact of achievement and change in achievement of lifestyle recommendations in middle-age on risk of the most common potentially preventable cancers.Preventive medicine · 2021Article
- Global, regional and national burden of bladder cancer and its attributable risk factors in 204 countries and territories, 1990-2019: a systematic analysis for the Global Burden of Disease study 2019.BMJ global health · 2021Article
- Vegetable intake and the risk of bladder cancer in the BLadder Cancer Epidemiology and Nutritional Determinants (BLEND) international study.BMC medicine · 2021Article
- Metabolic Fate of Dietary Glucosinolates and Their Metabolites: A Role for the Microbiome.Frontiers in nutrition · 2021Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Smoking is estimated to cause about half of all bladder cancer cases. Case-control studies have provided evidence of an inverse association between fruit and vegetable intake and bladder cancer risk. As part of the World Cancer Research/American Institute for Cancer Research Continuous Update Project, we conducted a systematic review and meta-analysis of prospective studies to assess the dose-response relationship between fruit and vegetables and incidence and mortality of bladder cancer. We searched PubMed up to December 2013 for relevant prospective studies. We conducted highest compared with lowest meta-analyses and dose-response meta-analyses using random effects models to estimate summary relative risks (RRs) and 95% confidence intervals (CIs), and used restricted cubic splines to examine possible nonlinear associations. Fifteen prospective studies were included in the review. The summary RR for an increase of 1 serving/day (80 g) were 0.97 (95% CI: 0.95-0.99) I(2) = 0%, eight studies for fruits and vegetables, 0.97 (95% CI: 0.94-1.00, I(2) = 10%, 10 studies) for vegetables and 0.98 (95% CI: 0.96-1.00, I(2) = 0%, 12 studies) for fruits. Results were similar in men and women and in current, former and nonsmokers. Amongst fruits and vegetables subgroups, for citrus fruits the summary RR for the highest compared with the lowest intake was 0.87 (95% CI: 0.76-0.99, I(2) = 0%, eight studies) and for cruciferous vegetables there was evidence of a nonlinear relationship (P = 0.001). The current evidence from cohort studies is not consistent with a role for fruits and vegetables in preventing bladder cancer.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.