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. 2021 Feb 6;24(2):131–142. doi: 10.1007/s40477-021-00563-1

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© The Author(s) 2021

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Fig. 6 — a The sonographic image shows solitary cholesterol polyps, homogeneous, pedunculated, without posterior acoustic shadowing, smaller than 1 cm, more hyperechoic than the liver parenchyma (white arrow). b The sonographic image shows two cholesterol polyps, homogeneous, pedunculated, without posterior acoustic shadowing, smaller than 1 cm, more hyperechoic than the liver parenchyma (white arrows)