TACC3 and glioblastoma: This is not to say that FGFR3 fusions cannot be associated with benign histologic entities; the sole FGFR3-TACC3 fusion positive case in the original series of PLNTY for example was devoid of any high-grade features suggestive of GBM and demonstrated no evidence of disease or seizures after an extensive interval (89 months) [37].