Fig. 4

Infantile hemangioma. A 4-month-old female child with a hemangioma (star) on the right side, present since birth, with a marked increase in the size over the previous 2 months. Doppler ultrasound (A) shows the characteristic vascular nature of the mass. The lesion is hypointense on T1-w (B), hyperintense on T2-w (C) with diffuse homogeneous enhancement (D). Note the prominent vessels with flow voids in the lesion (white arrows)