FIGURE 4.
Immunostaining results of UB-MNAC. A, Uniform nuclear GATA3 expression. B, Diffuse and strong nuclear PAX2 immunoreactivity. C, Preserved PTEN expression. D, Lack of ER expression. E, Lack of PR expression. F, Wild-type p53 immunostaining pattern. G, Focal p16 expression. H, Uniform CD10 immunoreactivity along the luminal surface. I, Focal calretinin expression.