<qa>  What is the first line treatment for bladder cancer?The incidence of bladder cancer is increasing. Denmark have approximately 1800 incidence per year. The disease is most frequently in males above the age of 70 years. In invasive bladdercancer surgery including removal of the seak bladder with constructing of a new diversion, is the first line treatment. However the procedure is followed by a high morbidity and convalescence. Extended surgical procedure cause pain, stress-induced metabolism and impaired organ function resulting in postoperative complications impacting on rehabilitation. The combination of extended surgery and the increasing numbers of elderly comorbid patients with invasive bladder cancer challenge professional treatment and care 