A rare case of solitary fibrous tumor arising from prostate located inside of bladder

Solitary fibrous tumors (SFTs) often occur in the pleura and rarely recognized in prostate, which mainly diagnosed by immunohistochemistry. We present a solitary fibrous tumor (SFT) arising from prostate located inside of bladder which was initially misdiagnosed as prostate sarcomatoid carcinomas to help other doctors decrease this odds.