Antineoplastic Combined Chemotherapy Protocols/therapeutic use *Carcinoma Transitional Cell/pathology Cisplatin/therapeutic use Cystectomy Humans Muscles/pathology Neoadjuvant Therapy Neoplasm Invasiveness *Urinary Bladder Neoplasms/pathology Bladder cancer Muscle-invasive Urothelial from MSD and BMS and Speaker and Other from AstraZecena. BPV reports Advisory Board Speaker and Other from Astellas Roche BMS and Merk-Pfizer Advisory Board and Other from Ipsen Advisory Board and Speaker from EUSA and MSD and Advisory Board from Sanofi. IPF report Advisory Board Speaker and Other from Pfizer Speaker and Other from Ipsen and Roche Advisory Board from EUSA and BMS and Speaker from Novartis and MSD. OFC reports Advisory Board and Speaker from Ipsen and Astellas Advisory Board from BMS and Pfizer-Merck and Speaker from AstraZeneca. AGA has received research funding from Astellas travel grants from Astellas Jansen Sanofi BMS Roche Pfizer and Ipsen and honoraria for speaker engagements advisory boards and continuous medical education from Janssen Astellas Sanofi Bayer Roche Ipsen BMS MSD Pfizer Eusa Pharma Eisai and AstraZeneca. JAA reports honoraria from Astellas Pfizer and BMS conulting or advisory role from Pfizer Astellas Janssen-Cilag MSD Oncology BMS Merck AstraZeneca Bayer and Eisai and Research Funding from BMS. RMB SVE CCD and MDS have nothing to disclose.

Chemotherapy Adjuvant Cisplatin/therapeutic use Female Humans Male Muscles Randomized Controlled Trials as Topic *Urinary Bladder Neoplasms/drug therapy *Bladder cancer *Chemotherapy *Individual participant data *Meta-analysis *Systematic review

Antineoplastic Combined Chemotherapy Protocols/*therapeutic use Chemotherapy Adjuvant/methods Cisplatin/therapeutic use Clinical Decision-Making/methods *Cystectomy Disease-Free Survival Female Humans Male Neoadjuvant Therapy/methods Neoplasm Recurrence Local/*epidemiology/pathology/prevention & control Neoplasm Staging Patient Selection *Sex Factors Urinary Bladder/pathology/surgery Urinary Bladder Neoplasms/mortality/pathology/*therapy Adjuvant chemotherapy Bladder cancer Gender Meta-analysis Neoadjuvant chemotherapy

Antineoplastic Combined Chemotherapy Protocols/therapeutic use Bayes Theorem Carcinoma Transitional Cell/*drug therapy/pathology/surgery Cisplatin/therapeutic use Cystectomy Deoxycytidine/analogs & derivatives/therapeutic use Doxorubicin/therapeutic use Humans Methotrexate/therapeutic use *Neoadjuvant Therapy Neoplasm Invasiveness/pathology Urinary Bladder Neoplasms/*drug therapy/pathology/surgery Vinblastine/therapeutic use Gemcitabine