Prenatal ultrasound diagnosis of congenital infantile fibrosarcoma and congenital hemangioma: Three case reports

Figure 3 Prenatal ultrasonic imaging of the congenital hemangioma in Case 2. A: Prenatal two-dimensional ultrasound image revealing a well-defined, heterogeneous mass at the root of the right thigh of the fetus at 23+1 wk of gestation. White arrow, the mass; R-femur, the right femur of the fetus; B: CDFI of the mass at the root of the right thigh of the fetus at 23+1 wk of gestation showing sparse punctate blood flow around the mass. White arrow, the mass.