3NAGAHIRO I, ANDO A, ICHIBA S, et al. Three cases ofpulmonary mucoepidermoid carcinoma[J]. Kyobu Geka, 2000, 53:702 -705.
4The World Helth Orgnization. Histologycal typing of lung tumors[J]. Am J Clin Pathol, 1982,77:123.
5KIM T S, LEE K S, HAN J, et al. Mucoepidermoid carcinoma of the tracheobronchial tree: radiographic and CT findings in 12 patients[J]. Radiology, 1999,212:643- 648.