Fig. 1: Intraductal papilloma without atypia on core biopsy. | Modern Pathology

Fig. 1: Intraductal papilloma without atypia on core biopsy.

From: Papillary neoplasms of the breast including upgrade rates and management of intraductal papilloma without atypia diagnosed at core needle biopsy

Fig. 1

A Core biopsy of an intraductal papilloma without atypia. B A continuous layer of myoepithelial cells is present along the fibrovascular cores and there is no evidence of atypical epithelial hyperplasia (triple stain: brown chromogen = p63, CK5, and CK14; red chromogen = CK7 and CK18).

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