subcentimeter hypodense lesion livermultiple hypodense lesions in livernon enhancing hypodense lesion liverhypodensity in liverhyperdense lesion in liversubcentimeter hypodensities in liverhypodense nodule liverhypodense hepatic lesionshypodense foci in liverhypodense area in liverheterogeneous hypodense lesionhypodense focus in liver