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Diffuse dot-like type (type I) in a 52-year-old male diagnosed with hemangioma. A: A high-echo lesion with a clear margin was evident in the right liver lobe; B: CDFI showed no blood flow signals for this lesion; C: SMI showed a diffuse dot-like microvascular structure; D: Contrast-enhanced CT showed diffuse enhancement of the lesion in the arterial phase. SMI: Superb microvascular imaging.
