Benign urothelial lesions
Flat lesions with atypia of unknown significance
Reviewer: Monika Roychowdhury, M.D., University of Minnesota Medical Center (see Reviewers page)
Revised: 20 April 2011, last major update April 2011
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● Atypia between reactive and dysplasia
● More pleomorphism and hyperchromasia than expected for the amount of inflammation present
● Recommend close follow up and reevaluation after inflammation subsides
Series of images
End of Bladder > Benign urothelial lesions > Flat lesions with atypia of unknown significance
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