Ultrasound Features and Diagnostic Workup of Uterine Leiomyosarcomas.

Uterine leiomyosarcoma is a rare malignancy and is difficult to diagnose preoperatively. In this case series, we retrospectively reassessed ultrasound findings of 18 leiomyosarcoma cases and proposed the diagnostic workup. We are select seven ultrasound features and found irregular tumor border in 100%, loss of normal myometrium >25% in 61.