case_images: PMC9610532_01
case_images: MRI imaging with gadolinium contrast depicting solid cystic tumor with dural attachment at convexity. (Top Row) Follow-up MRI at 6 months depicting tumor progression (Bottom Row).
case_images: SNI-13-447-g001.jpg
case_images: PMC9610532_01_SNI-13-447-g001.jpg
case_images: F1
case_images: Significant mass effect, perilesional edema, and mid line shift were also noticed [Figure 1]. At 6 months of follow-up, he was noticed to have tumor progression in spite of radiotherapy. [Figure 1] Patient died at 11 months after first surgery.
case_images: Hematoxylin and Eosin stain, (2a) 10x low magnification and (2b) 40x high magnification image. Immunohistochemistry with 20x magnification (2c) TLE1 and (2d) CD99.
case_images: SNI-13-447-g002.jpg
case_images: PMC9610532_01_SNI-13-447-g002.jpg
case_images: F2
case_images: Histopathological examination [Figure 2] revealed a spindle cell tumor with brisk mitosis and large areas of necrosis.