1[1]Cady B.Papillary carcinoma of the thyroid.Semin Surg Oncol,1991,7: 81
2[2]Carcangu ML,Zampi G,Pupi A,et al.Papillary carcinoma of the thyroid.A clinicopathologic study of 241 cases treated at the Universidty of Florence,ltaly.Cancer ,1985 ,55 : 805
3[3]Yamamoto Y,lzumi K,Otsuka H.An immunohistochemical study of epithe li al membrane antigen,cytokeratin,and vimentin in papillary thyroid car cinoma Recognition of lethal and favorable prognostic types.Cancer,1992,70:2326