Association Between Surgical Volume and Survival Among Patients With Variant Histologies of Bladder Cancer

To examine the relationship between hospital volume and the management of bladder cancer variant histology. Variant histologies of bladder cancer are rare which limits the ability for providers to develop expertise however there is a clear hospital and/or surgeon-volume relationship for management of rare or complex surgical and/or medical diseases.We queried the National Cancer Database from 2004-2016 for all cases of bladder cancer,...