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flat lesion with atypia of unknown significance

Wednesday 12 April 2017

Also known as low grade intraurothelial neoplasia (LG IUN)

PO

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