Fig. 1From: Clinical efficacy and safety of high-intensity focused ultrasound (HIFU) ablation in treatment of cesarean scar pregnancy (CSP) I and IIUltrasound images obtained from a patient with CSP. A Pre-procedure contrast-enhanced ultrasound image shows the sac/mass (arrow). B Ultrasound image obtained immediately after HIFU ablation shows gray scale change at the target area (arrow)Back to article page