Kallel, S [Ectopic thymus: A rare cause of neck mass in children]. [electronic resource] - Archives de pediatrie : organe officiel de la Societe francaise de pediatrie Aug 2017 - 743-746 p. digital Publication Type: Case Reports; Journal Article ISSN: 1769-664X Standard No.: 10.1016/j.arcped.2017.05.011 doi Subjects--Topical Terms: Airway Obstruction--etiologyChoristoma--complicationsDiagnosis, DifferentialFemaleHumansInfantMagnetic Resonance Imaging--methodsNeck--pathologyThymus GlandTreatment Outcome