title: An unusual flat interface in orbital ultrasonic examinations.
mesh_terms: D002648:Child; D005260:Female; D006222:Hamartoma / Q000175:diagnosis*; D006392:Hemangioma, Cavernous / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008202:Lymphangioma / Q000175:diagnosis*; D008297:Male; D009918:Orbital Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography