papillary urothelial neoplasm of low malignant potential (PUNLMP)

Multidetector

computed tomography evaluation of bladder lesions. Two cases of bladder papilloma and papillary urothelial neoplasm of low malignant potential (PUNLMP). Axial urothelial phase a CT image of a 60-year-old male patient with bladder papilloma showing a tiny enhancing lesion (arrow) on the trigone of the bladder and also demonstrating a filling defect (arrow) on the excretory phase (b) CT image. Axial urothelial phase c of a 19-year-old male patient with PUNLMP and excretory phase (d) CT images showing an irregular polypoid enhancing lesion and filling defect (arrows) in the bladder mimicking bladder cancer