Bladder Flat Lesions | Classification of flat lesions of the bladder: reactive atypia, atypia/dysplasia, carcinoma in situ.

Welcome to Bladder Flat Lesions

This project aims to standardize classification of flat lesions of the urothelium. The diagnostic categories are:
– reactive atypia
– atypia/dysplasia
– carcinoma in situ (CIS)

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