8Hegedtis L. Clinicalpracfice : the thyroid nodule[J]. N Engl J Med,2004,351 (17) : 1764 - 1771.
9Davies L, Welch FIG. Increasing incidence of thyroid cancer in the United States. 1973 - 2002 [ J ]. JAMA, 2006, 295 (18) :2164 -2167.
10Remontet L,Estcve J, Bouvier AM, et al. cancer incidence and mortality in France over the period 1978 - 2000 [ J ]. Rev Epidemiol Sante Publique ,2003 ,51 ( 1 Pt 1 ) :3 -30.