PMC5937599_01
MRI head scan shows breaching of dura mater. Red arrow denotes lesion of interest. (a) Axial slide. (b) Coronal slide.
CRIOT2018-2745973.001.jpg
PMC5937599_01_CRIOT2018-2745973.001.jpg
fig1
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).