Fig. 1.
Ductal carcinoma in situ progression. A Progression of normal tissue to ductal carcinoma in situ, to ductal carcinoma in situ with microinvasion, to invasive ductal carcinoma. Drawing created with BioRender.com. B-E Immunoperoxidase staining of myoepithelial marker, p63 in: B Normal breast tissue, C ductal carcinoma in situ, D ductal carcinoma in situ with microinvasion (indicated by arrows), and E invasive ductal carcinoma. Scale bar representative of 100 µm.