Upper Tract Filling Defect in a Man With Bladder Cancer History

The patient is a 64-year-old Caucasian man with a history of stage I, pT1N0Mx, high grade urothelial carcinoma (nested variant) treated with a radical cystoprostatectomy and creation of an orthotopic, continent, neobladder which was performed in January of 2017. His past medical history is otherwise unremarkable.

Surveillance imaging revealed no evidence of disease recurrence until August 2018, when a computed ...