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Patient 1 : head CT scan and brain MRI, axial images. (A) CT scan: large, calcified and heterogeneous round mass in the right frontal lobe, with hyperdense spots and edema surrounding the lesion; (B) MR T2 weighted images: enhancing lobulated mass with microcystic and solid components; (C) Contrast-enhanced image: inhomogeneous “patchy” enhancement of the lesion.
