Adult Aged Aged 80 and over Antineoplastic Combined Chemotherapy Protocols/adverse effects/*therapeutic use B7-H1 Antigen/antagonists & inhibitors Carcinoma/*drug therapy/immunology/mortality/pathology Clinical Decision-Making Female Humans Immune Checkpoint Inhibitors/adverse effects/*therapeutic use Male Middle Aged Patient Selection Progression-Free Survival Time Factors Urinary Bladder Neoplasms/*drug therapy/immunology/mortality/pathology Urothelium/*drug effects/immunology/pathology Immune-checkpoint inhibitor Meta-analysis Programmed death-ligand 1 Urothelial carcinoma interests/personal relationships which may be considered as potential competing interests: The authors certify that all conflicts of interest including specific financial interests and relationships and affiliations relevant to the subject matter or materials discussed in the article are listed as follows: Shahrokh Shariat owns or co-owns the following patents: methods to determine prognosis after therapy for prostate cancer. Granted 2002-09-06. Methods to determine prognosis after therapy for bladder cancer. Granted 2003-06-19. Prognostic methods for patients with prostatic disease. Granted 2004-08-05. Soluble Fas: urinary marker for the detection of bladder transitional cell carcinoma. Granted 2010-07-20. He has a consulting or advisory role for the following: Astellas Astra Zeneca Bayer BMS Cepheid Ferring Ipsen Jansen Lilly MSD Olympus Pfizer Pierre Fabre Roche Sanochemia Sanofi Takeda Urogen and Wolff. All remaining authors have declared no conflicts of interest.

Her2 bladder cancer clinical significance meta-analysis prognostic value commercial or financial relationships that could be construed as a potential conflict of interest.

Animals *Cheese Cohort Studies Dairy Products Diet Humans Milk Risk Factors *Urinary Bladder Neoplasms/epidemiology/etiology Yogurt

Humans Neoplasm Staging Retrospective Studies Sensitivity and Specificity Ultrasonography *Urinary Bladder Neoplasms/diagnostic imaging

Animals Body Mass Index Case-Control Studies Cohort Studies Dairy Products/*statistics & numerical data Diet/methods Educational Status Feeding Behavior Female Humans Male Milk/*statistics & numerical data Risk Factors Smoking/epidemiology Urinary Bladder Neoplasms/*epidemiology

alcohol bladder cancer dose-response meta-analysis systematic review commercial or financial relationships that could be construed as a potential conflict of interest.

*Carcinoma Transitional Cell/surgery Cystectomy/adverse effects Humans Neoplasm Recurrence Local *Urinary Bladder Neoplasms/surgery

Adult Female *Hormones/adverse effects Humans Menopause Middle Aged Prospective Studies *Reproductive History Risk Factors *Urinary Bladder Neoplasms/epidemiology Bladder cancer Health Study Nurses’ females hormones reproductive factors

Humans *Laser Therapy/adverse effects Neoplasm Invasiveness Treatment Outcome Urinary Bladder Neoplasms/pathology/*surgery

Antineoplastic Combined Chemotherapy Protocols/*therapeutic use Carcinoma Transitional Cell/*drug therapy/pathology Clinical Trials Phase II as Topic Clinical Trials Phase III as Topic Humans Neoplasm Metastasis Neoplasm Staging Practice Guidelines as Topic Randomized Controlled Trials as Topic Urinary Bladder Neoplasms/*drug therapy/pathology Immune checkpoint inhibitors Platinum-based chemotherapy Survival outcomes Treatment guidelines Urothelial carcinoma funded this work. MK PK and SD are employees of Evidera.

Crohn's disease bladder cancer inflammatory bowel diseases meta-analysis ulcerative colitis commercial or financial relationships that could be construed as a potential conflict of interest.

Biomarkers Tumor/*metabolism Estrogen Receptor alpha/*metabolism Estrogen Receptor beta/*metabolism GATA3 Transcription Factor/*metabolism Humans Prognosis Urinary Bladder Neoplasms/diagnosis/*metabolism Gata3 bladder cancer estrogen receptors immunohistochemistry tumour markers commercial or financial relationships that could be construed as a potential conflict of interest.

Chemotherapy Adjuvant Humans Liquid Biopsy Muscles Neoplasm Invasiveness Prospective Studies *Urinary Bladder Neoplasms/drug therapy Cell-free DNA Circulating tumor cells Liquid biopsies Muscle-invasive bladder cancer Perioperative therapy

Administration Intravesical *Aneurysm Infected/therapy Aorta Humans *Mycobacterium bovis *Urinary Bladder Neoplasms/drug therapy

Administration Intravesical BCG Vaccine/*adverse effects/*therapeutic use Humans Meta-Analysis as Topic Randomized Controlled Trials as Topic *Systematic Reviews as Topic Urinary Bladder Neoplasms/*drug therapy

Cystoscopy/*methods Feasibility Studies Humans Liquid Biopsy/methods Sensitivity and Specificity *Spectrum Analysis Raman Urinary Bladder/diagnostic imaging/*pathology Urinary Bladder Neoplasms/*diagnosis/pathology/urine Urine/cytology Bladder cancer Raman spectroscopy diagnosis meta-analysis optical

5-aminolaevulinic acid cystectomy cystoscopy hexylaminolaevulinate narrow-band imaging photodynamic diagnosis commercial or financial relationships that could be construed as a potential conflict of interest.

Disease-Free Survival *Dose Fractionation Radiation Humans Neoplasm Recurrence Local/epidemiology/pathology/*radiotherapy Radiation Dose Hypofractionation/*standards Risk Factors Treatment Outcome Urinary Bladder Neoplasms/epidemiology/pathology/*radiotherapy

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

Administration Intravesical Antineoplastic Agents/*administration & dosage/adverse effects Clinical Trials as Topic Disease Progression Humans Neoplasm Metastasis *Neoplasm Recurrence Local Network Meta-Analysis Progression-Free Survival Risk Assessment Risk Factors Time Factors Urinary Bladder Neoplasms/*drug therapy/mortality/pathology