Ownby D, Lyon G, Spock A
Am J Dis Child. 1976 Oct;130(10):1132-3. doi: 10.1001/archpedi.1976.02120110094014.
Primary leiomyosarcomas of the lung and trachea are rare tumors. Only five cases have been reported in children (two of a lung, one of a mainstem bronchus, one of the carina, and one of the trachea). We report a new case in a 14-month-old boy and review the previous cases.
肺和气管原发性平滑肌肉瘤是罕见肿瘤。儿童中仅报道过5例（2例发生于肺，1例发生于主支气管，1例发生于隆突，1例发生于气管）。我们报告1例14个月大男孩的新病例，并对既往病例进行回顾。
