Myoepithelial stains can be useful to distinguish introductal papilloma, papillary DCIS or 囊内乳头状癌.
This case seems to be introductal papilloma
Myoepithelial stains can be useful to distinguish introductal papilloma, papillary DCIS or 囊内乳头状癌.
This case seems to be introductal papilloma