multiple hyperechoic lesions in liverhyperechoic lesion liver ultrasoundhyperechoic lesion liver meaninghyperechoic liverhyperechoic nodule liverdiffusely hyperechoic liverhyperechoic foci in liverhyperechoic area in liverhyperechoic mass livermultiple echogenic foci in liverneoplasm liverheterogeneous liver on ultrasound