An gwada Proton therapy a cikin astrocytma a cikin 2012 a karon farko. A cikin 2012, an gano Annabelle tare da fibroblastic astrocytoma, ciwon kwakwalwa. Tiyata ta cire mafi yawan ƙwayar cutar amma abin takaici ciwon ya sake dawowa a cikin 2014. Ya sake dawowa.