Keywords: CTA, computed tomography angiography; IH, infantile hemangiomas; LUMBAR, lower body hemangioma and other cutaneous defects, urogenital anomalies, ulceration, myelopathy, bony deformities, anorectal malformations, arterial anomalies, and renal anomalies (); MRA, magnetic resonance angiogram; MRI, magnetic resonance imaging; PELVIS, perineal hemangioma, external genitalia malformations, lipomyelomeningocele, vesicorenal abnormalities, imperforate anus, skin tag; PHACE, posterior fossa, hemangioma, arterial abnormalities, cardiac abnormalities, eye abnormalities, sternal cleft; connective tissue; extracutaneous involvement; infantile hemangioma.