title: An unusual presentation of the sternocleidomastoid tumor of infancy.
authors.affiliation: The Children's Hospital of Philadelphia, and Department of Otolaryngology-Head and Neck Surgery, The University of Pennsylvania School of Medicine, USA.
authors.forename: L J
authors.initials: LJ
authors.lastname: Rondinella
authors.forename: L W
authors.initials: LW
authors.lastname: Tom
mesh_terms: D005260:Female; D005350:Fibroma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D007223:Infant; D019042:Muscle Neoplasms / Q000175:diagnosis* / Q000473:pathology; D009334:Neck Muscles