3Engle EA,Pfeiffer RM.Malignant thmoma in the Unitd Statds:demographic patterns in incidence and associations with subse-quent malingnancies[J].Int J Cancer,2003,105(4):546-551.
4AbeloffMD.临床肿瘤学[M].2版.北京,科学出版社,2001:1494-1497.
5Masaoka A,Monden Y,Nakahara k,et al.Follow up study of thynamaswith reference to ther clinical stages[J].Cancer,1981,48(11):2485-2492.