We present a case of a22- year-old female who had suffered from painless gross hematuria and intermittent dysuria since she was10 years old.

• 摘要良性血管肿瘤可以在身体任何地方发生，但生长在膀胱却甚为罕见，回顾所有文献报告，其病例报告不超过100例。