Home > E. Pathology by systems > Urinary system > flat lesion with atypia of unknown significance
flat lesion with atypia of unknown significance
Wednesday 12 April 2017
Also known as low grade intraurothelial neoplasia (LG IUN)
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Synopsis
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
Differential diagnosis
flat urothelial dysplasia