Fig. 18From: Radiological review of skull lesionsSkull metastasis. Patient 1: Axial (a) and sagittal (b) head CT images show an expansile destructive lesion in the frontal skull (arrowheads), pathology proven metastatic renal cell carcinoma. Patient 2: Sagittal T1-weighted (c) and sagittal post-contrast T1-weighted (d) images demonstrate an enhancing lesion in the clivus (arrowheads) with soft tissue component extending into the sphenoid sinus (arrows) and anterior to the midbrain (dashed arrow). This lesion was proven to be metastatic from breast primaryBack to article page