Asian People/genetics Genetic Predisposition to Disease Humans *Methylenetetrahydrofolate Reductase (NADPH2)/genetics Polymorphism Single Nucleotide *Urinary Bladder Neoplasms/genetics Folate Mthfr Polymorphism Urinary Neoplasms bladder cancer

Asia Asian People Humans *MicroRNAs/genetics *Urinary Bladder Neoplasms/diagnosis/genetics

Arylamine N-Acetyltransferase/*genetics Asian People/genetics Humans *Polymorphism Single Nucleotide Smoking/epidemiology Urinary Bladder Neoplasms/epidemiology/ethnology/*genetics White People/genetics Bladder cancer Meta-analysis N-acetyltransferase 2 Polymorphism competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

Asian People/genetics Carcinoma Renal Cell/genetics Female Genetic Association Studies/*methods Genetic Predisposition to Disease Humans Kidney Neoplasms/genetics Male *Polymorphism Single Nucleotide Prostatic Neoplasms/genetics Urinary Bladder Neoplasms/genetics Urogenital Neoplasms/*genetics Vascular Endothelial Growth Factor A/*genetics Meta-analysis Polymorphism Urologic neoplasms Vascular endothelial growth factors

Antigenic Variation Antigens Neoplasm/*genetics Asian People GPI-Linked Proteins/genetics *Genetic Predisposition to Disease Humans Male Neoplasm Proteins/*genetics Polymorphism Single Nucleotide Urinary Bladder Neoplasms/*genetics White People

Asian People/*genetics *Genetic Predisposition to Disease Glutathione Transferase/*genetics Humans Polymorphism Single Nucleotide Urinary Bladder Neoplasms/*genetics Bladder cancer glutathione S-transferase M1 glutathione S-transferase T1 meta-analysis

Asian People/genetics Biomarkers Tumor/*blood/urine Cystoscopy/adverse effects Humans MicroRNAs/*blood Neoplasm Staging Nuclear Proteins/urine Odds Ratio ROC Curve Regression Analysis Sensitivity and Specificity Urinalysis/methods Urinary Bladder Neoplasms/*blood/diagnosis/*genetics/urine Bladder cancer Diagnosis Meta-analysis miRNA authors declare that they have no competing interests. PUBLISHER’S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Acetylation Arylamine N-Acetyltransferase/*genetics/metabolism Asian People/genetics Case-Control Studies China/epidemiology Genetic Association Studies Genetic Predisposition to Disease Humans Odds Ratio Phenotype *Polymorphism Single Nucleotide Risk Assessment Risk Factors Urinary Bladder Neoplasms/enzymology/ethnology/*genetics

Asian People/genetics Female Humans Male Microtubule-Associated Proteins/*genetics *Polymorphism Single Nucleotide Urinary Bladder Neoplasms/ethnology/*genetics/pathology White People/genetics

Asian People Biomarkers Tumor Humans Ki-67 Antigen/*immunology Prognosis Proportional Hazards Models Survival Analysis Urinary Bladder Neoplasms/ethnology/*immunology/*mortality White People

Asian People/*statistics & numerical data Case-Control Studies Cohort Studies Confounding Factors Epidemiologic Epidemiologic Studies Humans Japan/epidemiology Research Design Risk Factors Smoking/*adverse effects/*epidemiology Smoking Cessation Urinary Bladder Neoplasms/*epidemiology/etiology Japanese bladder cancer cigarette smoking epidemiology systematic review