Figure 3.

Immunohistochemical (IHC) findings of AMLEC. (A) Compact subepithelial stroma showed diffuse strong CD10 staining. Original magnification X200. (B) Diffuse strong vimentin staining in all 3 components equally. Original magnification X200. (C) Epithelium lining the cystic spaces showed strong intense pancytokeratin staining. Original magnification X200. (D) Ki67 staining showed low proliferative index of less than 1% of neoplastic cells. Original magnification X200.