We have reported a case of GRIA2 and PAX8-positive SFT occurring primarily in the kidney with such NAB2-STAT6 gene fusion for the first time.    ///    We have reported a case of GRIA2 and PAX8-positive SFT occurring primarily in the kidney with such NAB2-STAT6 gene fusion for the first time.     ///    A GRIA2 and PAX8-positive renal solitary fibrous tumor with NAB2-STAT6 gene fusion.. 