Radical cystectomy (RC) for bladder cancer requires reconstruction of the lower urinary tract. Both continent and incontinent diversions are available for urinary reconstruction after RC. Types of urinary diversions include ( ileal conduit, uretero-cutaneous, ureterosigmoidostomy and orthotopic bladder) The decision process is complex and involves consideration of issues related to cancer stage, patient comorbidities, treatment needs, and patient desires related to Quality of life and intraoperative findings. Outcomes of urinary diversions include 1- survival rate (cancer specific or overall survival). 2- Oncological failure (local, distant or LNs). 3- Complications (perioperative, intraoperative or post-operative).

In this study, all these outcomes will be analyzed.

Inclusion Criteria:

• * All patients underwent radical cystectomy more than 1 year

Exclusion Criteria:

• incomplete data
• patients underwent RC outside urology department and presented for treatment of complications.

All cases that fulfil the selection criteria that have been admitted in Asyut university urology hospital (non probability sample size) with expected size of 40 patients starting from 01/01/2013 to1/05/2020.

Additionally, the competence of follow-up will be approved by imaging and medical records.