case_images: PMC3971555_01
case_images: Large cystic spaces and cribriform structures were present throughout the lesion (x100).
case_images: CRIPA2014-982432.001.jpg
case_images: PMC3971555_01_CRIPA2014-982432.001.jpg
case_images: fig1
case_images: Mucous cells were frequently seen (Figures 1, 2, and 3).
case_images: Apocrine metaplasia was evident throughout the lesion (x400).
case_images: CRIPA2014-982432.002.jpg
case_images: PMC3971555_01_CRIPA2014-982432.002.jpg
case_images: fig2
case_images: Mucous cells were frequently seen (Figures 1, 2, and 3).
case_images: Mucous cells were frequently seen (x400).
case_images: CRIPA2014-982432.003.jpg
case_images: PMC3971555_01_CRIPA2014-982432.003.jpg
case_images: fig3
case_images: Mucous cells were frequently seen (Figures 1, 2, and 3).
case_images: Immunohistochemical examination with alphaSMA confirmed the presence of a peripheral myoepithelial layer around all ductal structures (x400).
case_images: CRIPA2014-982432.004.jpg
case_images: PMC3971555_01_CRIPA2014-982432.004.jpg
case_images: fig4
case_images: Myoepithelial cells, surrounding ductal elements, demonstrated immunoreactivity for alphaSMA (Figure 4).
case_images: Less than 1% of lesional cells were immunoreactive for Ki-67 antibody (x400).
case_images: CRIPA2014-982432.005.jpg
case_images: PMC3971555_01_CRIPA2014-982432.005.jpg
case_images: fig5
case_images: Immunohistochemical examination with Ki-67 revealed less than 1% positivity in lesional cells (Figure 5).