Fig. 1
From: Botulinum toxin: a new differential diagnosis for a lytic bone lesion
Head magnetic resonance imaging. a Axial T2 and b sagittal fluid-attenuated inversion recovery images. Both images demonstrate an oval 1.5-cm well-defined intradiploic lesion in the right frontal bone with a breach in the outer table of the skull overlying the lesion. The arrows denote the presence of the lytic lesion seen on magnetic resonance imaging