PMC6304559_01
(a) Representative image of the neoplasm (on the left) with normal healthy tissue (on the right) (x200); (b) CK7 immunohistochemical expression (x200); (c) CK20 immunohistochemical expression (x200); (d) Napsin A immunohistochemical expression (x200); (e) TTF-1 immunohistochemical expression (x200); (f) Ki67 immunohistochemical expression (x200).
CRIGM2018-6405125.001.jpg
PMC6304559_01_CRIGM2018-6405125.001.jpg
fig1
Histologic examination demonstrated an epitheliomorphic neoplasm with acinar differentiation (Figure 1).