bladder, cases Week 426: Case 4 April 26, 2023 pathadmin 1. Presented by George Netto, M.D. and prepared by Aatur Singhi, M.D., Ph.D.A 65 year old male presented with hematuria. He was found to have a 1 cm firm polypoid bladder mass on cystectomyimages/1Alex/03012010case4image1.jpgimages/1Alex/03012010case4image2.jpgimages/1Alex/03012010case4image3.jpgBenign inverted urothelial papillomaLow grade papillary urothelial carcinoma, inverted patternHigh grade papillary urothelial carcinoma, inverted patternInverted PUNLMP Loading...