Case Report
A Case of Basal Cell Adenoma of the Upper Lip
Figure 5
Results from immunohistochemistry. (a) CK7 (×100): lumen cells of glands showed strong staining and outer cells showed weak staining. (b) α-SMA (×200): outer cells showed cytoplasmic staining. (c) p63 (×200): outer cells showed nuclear staining. (d) MIB-1 (Ki-67) (×100): the MIB-1 (Ki-67) labeling index was extremely low.
