Locate the breast tumor in the image of breast ultrasound, which appears as a dark, oval mass with well-defined smooth edges.
Locate the breast tumor in the image of breast ultrasound, which shows a hypoechoic region occupying one-fourth of the image width.
Locate the breast tumor in the image of breast ultrasound, which presents irregular shape and heterogeneous internal texture.
Locate the breast tumor in the image of breast ultrasound, which is slightly elongated, low echo, and located near the center.
Locate the breast tumor in the image of breast ultrasound, which appears lobulated, shadowed, and blends into surrounding hyperechoic tissues.
Locate the breast tumor in the image of breast ultrasound, which lies at the top-right and has a spiculated, uneven contour.
Locate the breast tumor in the image of breast ultrasound, which forms a round, hypoechoic area with posterior acoustic enhancement.
Locate the breast tumor in the image of breast ultrasound, which has indistinct borders and a coarse internal echo pattern.
Locate the breast tumor in the image of breast ultrasound, which appears irregular, with mixed echogenicity and occupies central lower region.
Locate the breast tumor in the image of breast ultrasound, which is circular, homogenous, hypoechoic and spans about one-sixth image area.
