Atypical Ductal Hyperplasia (Low Power)

Atypical Ductal Hyperplasia (Low Power) • Low power view of several ducts cut longitudinally • Display multiple epithelial layers on top of an intact basement membrane • The spaces within the ducts vary from round to oval to slit like • The definitive diagnosis of atypical hyperplasia cannot be made without seeing the cytology of the cells, which should resemble carcinoma in situ (Description By:Faripour Forouhar, M.D. ) (Image Contrib. by:Faripour Forouhar, M.D. UCHC )