Cystectomy is the gold standard treatment for urothelial carcinoma of the bladder that infiltrates non-metastatic muscle (T2N0M0), or bladder tumors that do not infiltrate high-risk muscle that does not respond to endovesical instillations Sarcopenia, which increases with age, is associated with a poor prognosis in solid tumors. It is recommended that the diagnosis of sarcopenia is based not only on muscle mass but also on walking speed and grip strength.