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Figure 2: Panel A: Excised specimen of tumor along with infiltrated cranial bones. Panel B: Axial section of the contrast-enhanced CT of the brain showing reconstructed cranium (hollow white arrows) and regression of mass effect. Panel C: Histopathological examination slide (H and E, 40x) showing infiltration of nests of moderately differentiated squamous cell carcinoma with necrosis and keratin pearls (Hollow black arrows) into bony tissue (black asterisk). Panel D: Nest of moderately differentiated squamous cell carcinoma (Black asterisk) with central keratin pearl formation

Figure 2: Panel A: Excised specimen of tumor along with infiltrated cranial bones. Panel B: Axial section of the contrast-enhanced CT of the brain showing reconstructed cranium (hollow white arrows) and regression of mass effect. Panel C: Histopathological examination slide (H and E, 40x) showing infiltration of nests of moderately differentiated squamous cell carcinoma with necrosis and keratin pearls (Hollow black arrows) into bony tissue (black asterisk). Panel D: Nest of moderately differentiated squamous cell carcinoma (Black asterisk) with central keratin pearl formation