To study how patients with urinary bladder cancer (UBC) with previous or concomitant other primary cancers (OPC) were treated, and to investigate their prognosis.
Using nationwide population-based data in the Bladder Cancer Data Base Sweden (BladderBaSe), we analysed the probability of treatment with curative intent, and bladder cancer specific and overall survival in patients with UBC diagnosed in the period 1997 – 2014 with or without OPC.