case_images: PMC10874682_01
case_images: Sagittal T1 (a), axial T2 (b), and axial susceptibility-weighted images (c) from MRI scans of the patient at age eight years (left) and 16 years (right) demonstrate interval development of a new, large right frontal lobe cavernoma (arrows).. MRI, magnetic resonance imaging
case_images: cureus-0016-00000052591-i01.jpg
case_images: PMC10874682_01_cureus-0016-00000052591-i01.jpg
case_images: FIG1
case_images: The MRI scan demonstrated a 4 cm cavernous malformation in the right frontal lobe with minimal surrounding edema and associated endosteal scalloping of the right frontal bone (Figure 1). Only one prior MRI scan had ever been performed due to an established diagnosis when the patient was eight years of age (Figure 1).