hemangiomas are benign proliferative lesions of vascular origin, which are commonly present at birth and may become more apparent at any age of life. juvenile
hemangioma may be located on any part of the body surface but is most common in the head and neck region in young children, with a girl to boy ratio of 1:3.it may present in skin, subcutaneous tissue, mucous membranes of lips, mouth, or internal viscera. intramuscular
hemangiomas are rare, accounting for 0.8% of all benign vascular tumors. they occur most often in young children and usually involve the lower extremities, especially the thigh.