PMC5820909_01
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
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F1
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].
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
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F2
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].
Plain X-ray of the left clavicle demonstrating a mass lesion and adjacent pathological fracture
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F3
Plain X-ray imaging of the clavicle was notable for a mass lesion and adjacent pathological fracture [Figure 3].