 Muscle power, muscle strength and body composition are registered at baseline, pre-operatively, at discharge and 35, 120 and 365 days post-operatively. Muscle power force x velocity is evaluated by leg extensor power Rig 39; Isometric muscle strength hand grip strength is evaluated by Good Muscle Strength 40and body composition is evaluated by bioimpedance 41 Progression in management of urinary diversion is evaluated by a categorial scale appendix 1.4. 