A previously healthy 44-year-old male was admitted with the chief complaint
of intermittent gross hematuria. On initial ultrasonographic and CT examin
ation, a grossly protruding intravesical tumor was noted and, under the imp
ression of a malignant bladder tumor, transurethral resection was performed
. The histological findings were spindle cells with elongated cytoplasm wit
h rare mitotic figures distributed in myxoid stroma, consistent with diagno
sis of inflammatory pseudotumor of the bladder. The benign nature of this t
umor warrants conservative surgical management, usually consisting of trans
urethral resection or partial cystectomy. No reports of metastasis have bee
n reported following complete excision. Therefore, any suspicion and recogn
ition of this entity is imperative to avoid performing an irreversible radi
cal procedure.