Table 1 Review of previous cases of intra-axial primary Ewing sarcomas of the central nervous system
Author/ year | Age/ gender | Location on imaging | Presentation | Positive IHC | Positive molecular results | Treatment | Follow up/ outcome |
|---|---|---|---|---|---|---|---|
Jay et al. (1996) | 4/M | Cerebellum | Vomiting, headaches and ataxia | NSE, synaptophysin | t(11;22) by RT- PCR | S + R + C | Unknown |
Weil et al. (2001) | 21/M | T10-11, L1-2, two parietal lesions | Thoracic back pain, lower extremity weakness/spasticity | CD99 | t(11;22) by RT-PCR | S + R + C | Alive at 30 months |
Ke et al. (2017) | 15/F | Left cerebellopontine angle, meningeal based | Headache with vomiting | CD99, FLI1, NKX2.2, CD56, vimentin, GFAP, Ki-67 | EWSR1 FISH negative/ uninterpretable (BA probe) | S + R + C | 2 years, unknown |
Yang et al. (2018) | 5/M | Parafalcine | Nausea, inattention, and impaired memory | Unknown | t(11;22) by FISH | S + R + C | 2 years, AWND |