title: Not mumps.
authors.affiliation: Department of Paediatric Cardiology, Children's Medical Centre, Imam Khomeini General Hospital, Tehran University of Medical Sciences, Tehran, Iran. emalakanrad@yahoo.com
authors.forename: Elaheh Malakan
authors.initials: EM
authors.lastname: Rad
authors.forename: Mohammad Ali
authors.initials: MA
authors.lastname: Navabi
authors.forename: Armen
authors.initials: A
authors.lastname: Kocharian
authors.forename: Nader
authors.initials: N
authors.lastname: Momtazmanesh
authors.forename: Elham
authors.initials: E
authors.lastname: Golbidi
mesh_terms: D002648:Child; D006801:Humans; D008175:Lung Neoplasms / Q000556:secondary*; D008297:Male; D010490:Pericardial Effusion / Q000150:complications / Q000175:diagnosis; D011183:Postoperative Complications / Q000503:physiopathology / Q000601:surgery; D011379:Prognosis; D012509:Sarcoma / Q000150:complications* / Q000503:physiopathology* / Q000601:surgery