case_images: PMC4923530_01
case_images: Photography of recurrent tumor in the right breast beneath the previous site of resection. Note the nodule under the scar deforming the overlying skin.
case_images: CRIONM2016-7481569.001.jpg
case_images: PMC4923530_01_CRIONM2016-7481569.001.jpg
case_images: fig1
case_images: The mass had well-defined borders and was not fixed to superficial or deep tissue (Figure 1).
case_images: Pale yellow, firm, solid, lobulated, poorly defined mass, of 2.8 cm in length and 2.5 in width, covered by mature adipose tissue.
case_images: CRIONM2016-7481569.002.jpg
case_images: PMC4923530_01_CRIONM2016-7481569.002.jpg
case_images: fig2
case_images: The macroscopic appearance of the tumor was of a pale yellow, firm, solid, lobulated, poorly defined mass, of 2.8 cm in length and 2.5 in width, covered by mature adipose tissue (Figure 2).
case_images: Cystic tumor portion where keratin amorphous deposits are observed (H and E, x10).
case_images: CRIONM2016-7481569.003.jpg
case_images: PMC4923530_01_CRIONM2016-7481569.003.jpg
case_images: fig3
case_images: The cystic part presented a wall showing stratified squamous epithelium, multiple pleomorphic mitotic cells, and intraluminal keratin deposits (Figures 3 and 4).
case_images: High magnification micrograph showing squamous epithelium keratinization (H and E, x20).
case_images: CRIONM2016-7481569.004.jpg
case_images: PMC4923530_01_CRIONM2016-7481569.004.jpg
case_images: fig4
case_images: The cystic part presented a wall showing stratified squamous epithelium, multiple pleomorphic mitotic cells, and intraluminal keratin deposits (Figures 3 and 4).
case_images: Photomicrograph showing epithelial cell nests in the stroma with desmoplastic reaction (H and E, x10).
case_images: CRIONM2016-7481569.005.jpg
case_images: PMC4923530_01_CRIONM2016-7481569.005.jpg
case_images: fig5
case_images: In some areas of the adjacent stroma, the pathologist observed squamous epithelial cell nests, with desmoplastic reaction and lymphocytic proliferation (Figure 5).