Figure 4.

Histological features of adamantinomatous craniopharyngioma with focal keratinization. A: Bridging cords of tumor cells with palisading of basal nuclei (H&E 10×). B: Enclosed keratin nodule (H&E 20×). C: Immunohistochemical detection of high-molecular weight cytokeratin (20×). D: Nuclear expression of p63 (20×).