Case 2. Photomicrographs of representative H&E tissue sections showing low-cellularity glial tumor with angiocentric growth (A and C), entrapped neurons (B), and growth in a perpendicular orientation (D). MRI images showing a T1-hypointense (E), FLAIR-hyperintense (F), non-contrast enhancing (G), dorsally exophytic mass infiltrating pons and medulla. H Next-generation sequencing (OncoPanelTM) showing 6q deletion suggestive of MYB-QKI fusion. Initial magnification in A, 200x; B-D, 600x