Antibodies Monoclonal Humanized/*therapeutic use *Carcinoma Transitional Cell/drug therapy Humans Prognosis Retrospective Studies *Urinary Bladder Neoplasms/drug therapy Metastatic urothelial carcinoma Pembrolizumab Prognostic factor Janssen and Pfizer. Takahiro Kimura is a paid consultant/advisor of Astellas Bayer Janssen and Sanofi. Shahrokh F. Shariat is a paid as follows: Honoraria: Astellas AstraZeneca Bayer BMS Cepheid Ferring Ipsen Janssen Lilly MSD Olympus Pfizer Pierre Fabre Richard Wolf Roche Sanochemia Sanofi Takeda Urogen. Consulting or Advisory Role: Astellas AstraZeneca Bayer BMS Cepheid Ferring Ipsen Janssen Lilly MSD Olympus Pfizer Pierre Fabre Richard Wolf Roche Sanochemia Sanofi Takeda Urogen. Speakers Bureau: Astellas Astra Zeneca Bayer BMS Cepheid Ferring Ipsen Janssen Lilly MSD Olympus Pfizer Pierre Fabre Richard Wolf Roche Sanochemia Sanofi Takeda Urogen Movember Foundation. The other authors declare no conflicts of interest associated with this manuscript.

Area Under Curve Female Humans Male Neoplasm Recurrence Local/diagnosis Prospective Studies Recurrence Sensitivity and Specificity *Urinary Bladder Neoplasms/diagnosis Biomarker Bladder cancer Diagnostic accuracy Systematic review Xpert

Carcinoma Transitional Cell/mortality/surgery Cystectomy Disease-Free Survival Humans Nephroureterectomy Prognosis *Sex Factors Urinary Bladder Neoplasms/*mortality/*surgery Urologic Neoplasms/*mortality/*surgery carcinoma meta-analysis review [publication type] transitional cell urinary bladder neoplasms

B7-H1 Antigen/*metabolism Biomarkers Tumor/metabolism Carcinoma Transitional Cell/metabolism/*mortality/pathology Cell Membrane/metabolism Gene Expression Regulation Neoplastic Humans Neoplasm Staging Prognosis Survival Analysis *Up-Regulation Urinary Bladder Neoplasms/metabolism/*mortality/pathology Biomarker Meta-analysis Pd-l1 Urothelial carcinoma

Body mass index diet dietary supplements prognosis urinary bladder cancer

Carcinogens Environmental/adverse effects Gene-Environment Interaction Humans Incidence Occupational Exposure/adverse effects Prevalence Risk Assessment Risk Factors Smoking/adverse effects/epidemiology Time Factors Urinary Bladder Neoplasms/diagnosis/*epidemiology/genetics/mortality Bladder Cancer Epidemiology Urothelial