case_images: PMC5820909_01
case_images: Initial brain magnetic resonance imaging demonstrating a 3 cm, extra-axial mass along the right frontal convexity with some underlying edema and mild diffuse atrophy
case_images: AJNS-13-98-g001.jpg
case_images: PMC5820909_01_AJNS-13-98-g001.jpg
case_images: F1
case_images: Brain magnetic resonance imaging (MRI) demonstrated an approximately 3 cm, extra-axial mass along the right frontal convexity with some underlying edema and mild diffuse atrophy [Figure 1].
case_images: Formalin-fixed pathological specimen with brisk mitoses, small foci of necrosis rarely, and hypercellularity, all consistent with a World Health Organization Grade II or atypical meningioma
case_images: AJNS-13-98-g002.jpg
case_images: PMC5820909_01_AJNS-13-98-g002.jpg
case_images: F2
case_images: The patient underwent a right frontal craniotomy for tumor resection using frameless stereotaxy with formalin-fixed pathology demonstrating a 2.5 cm x 2.4 cm x 2.1 cm soft, tan-white, dural-based tumor with brisk mitoses focally (approximately 9-11/high powered field), rare small foci of necrosis, and hypercellularity, all consistent with a World Health Organization (WHO) Grade II or atypical meningioma [Figure 2].
case_images: Plain X-ray of the left clavicle demonstrating a mass lesion and adjacent pathological fracture
case_images: AJNS-13-98-g003.jpg
case_images: PMC5820909_01_AJNS-13-98-g003.jpg
case_images: F3
case_images: Plain X-ray imaging of the clavicle was notable for a mass lesion and adjacent pathological fracture [Figure 3].