Fig. 3From: Primary intraosseous meningioma: an osteosclerotic bone tumour mimicking malignancy a Axial T1-weighted MR image shows thickening of the right frontal part of the diploe (arrows) with an underlying extensive low signal osseous lesion. b Axial T1-weighted MR image post gadolinium shows minimal enhancement of the periosteal part of the lesion (arrows). There is no evidence of abnormality related to the brain parenchymaBack to article page