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Scans illustrating the 3-month follow-up MRI after gamma knife radiosurgery (GKRS) and revealing a significant reduction in the size of the hypothalamic lesion. The images show minimal contrast enhancement compared to previous imaging studies. The lesion’s volume decreased to approximately 2.19 cm3, as visualized in the axial (A), coronal (B), and sagittal (C) MRI sequences.
