Morpheaform BCC express usually epithelial cell adhesion molecule (EPCAM) (BerEP4), cytokeratin 6 (CK6, that is negative in tricoepithelioma), Ki-67 (negative in trichoepithelioma), and androgen receptor (AR) [19,20,21]. The gene discussed is MKI67; the disease is skin basal cell carcinoma.