Fig. 26From: Multimodality approach to the nipple-areolar complex: a pictorial review and diagnostic algorithmNipple adenoma. An 81-year-old woman with a several-week history of pain and swelling of the right breast. a Mammogram shows an isodense rounded retroareolar mass with slightly irregular margins (arrows); b on ultrasound, it is seen as a solid nodular lesion (N: nipple). c Immunohistochemistry stain with p63 (× 4) shows glandular and ductal proliferation consisting of epithelial and myoepithelial cells, which express p63Back to article page