you are right it is an probably an artefact; Power Doppler US highlights the presence of a small vessel just above the focal hyperechogenicity, stressing the probability of posterior enhancement due to the presence of blood (water) in the vessel.
you are right it is an probably an artefact; Power Doppler US highlights the presence of a small vessel just above the focal hyperechogenicity, stressing the probability of posterior enhancement due to the presence of blood (water) in the vessel.
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