A targeted biopsy approach employing contrast-enhanced ultrasound microflow imaging (MFI) may increase the number of positive biopsies compared with systematic sextant biopsy, according to research from Thomas Jefferson University in Philadelphia.

• 根据费城托马斯杰弗逊大学的一项研究，采用对比度增强超声微血流成像（MFI）引导病灶穿刺法，可以增加穿刺活检的阳性率，要优于六点系统穿刺活检术。