A small study found that a type of three-dimensional (3-D) ultrasound picture of the breast can help doctors decide if a breast mass is cancer or not. The 3-D ultrasound method is called speed-weighted 3-D power Doppler and it shows blood flow in and around a breast tumor. If a mass is found in. Has color Doppler a role in the evaluation of mammary lesions? A schematic review of color Doppler diagnostic criteria, indicating a benign or malignant lesion, are described. Malignant tumors have a tendency to show increased vascularization, but avascular tumors may be found as well as. At KeeboMed, we offer a wide selection of used ultrasound binaural.info & Used Models · Ultrasound Machines · Color Doppler MachinesBrands: Sonoscape, Chison, Keebomed, Kaixin, Welld.