PMC5982503_01
(A) Plan CT of the brain showing hyperdense lesion in the right frontal lobe areas of the hypodensity. (B) T1W image: hypointense. (C) T2W image: hyperintense. (D) Flair image. (E) Contrast; peripheral irregular contrast enhancement
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F1
On magnetic resonance imaging (MRI), lesion was found to be hypo- to isointense on T1, hyperintense on T2, peripheral contrast enhanced with non-enhancing center, and partially diffusion restricted [Figure 1].
(A) Gross specimen. HPE image showing (B) kertain, (C) calcification, and (D) cholesterol clefts
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F2
Gross specimen was globular bony hard, reddish white lesion [Figure 2]; cut section showed cystic areas filled with whitish material.
Postoperative CT scan showing gross total excision of the lesion
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F3
Postoperative non-contrast CT showed no residual tumor [Figure 3].