Figure 4

Representative images of positive TP53 nuclear staining (a, immunoperoxidase stain, Ă— 100) and positive CK7 expression (b, immunoperoxidase stain, Ă— 100).

Representative images of positive TP53 nuclear staining (a, immunoperoxidase stain, Ă— 100) and positive CK7 expression (b, immunoperoxidase stain, Ă— 100).