case_images: PMC5937599_01
case_images: MRI head scan shows breaching of dura mater. Red arrow denotes lesion of interest. (a) Axial slide. (b) Coronal slide.
case_images: CRIOT2018-2745973.001.jpg
case_images: PMC5937599_01_CRIOT2018-2745973.001.jpg
case_images: fig1
case_images: Subsequent MRI imaging also showed evidence of bone erosion with breaching of the dura in the vicinity of the left orbitofrontal cortex although there was no signal change in the brain to suggest brain invasion (Figure 1).