Review of imaging modalities and radiological findings of calvarial lesions

Figure 27  Multifocal sclerotic metastases of prostate cancer in sixty-two years old male patient. A: Axial computed tomography on the bone window shows metastatic involvement of the left parietal bone causing hyperostosis of the dural surfaces (arrows); B: Axial computed tomography shows bone and dura involvement (arrows) with sclerosis and radial periosteal reaction in the left parietal bone; C: Axial computed tomography on the bone window shows sclerotic metastatic lesions (arrows) in the greater wings of the bilateral sphenoid bones; D: Axial computed tomography on the parenchymal window shows a mass lesion (arrows) with bone and dura involvement and indentation of the parenchyma.