6Baloch Z, Carayon P, Conte-Devolx B, et al. Laboratory medicine practice guidelines. Laboratory support for the diagnosis and monitoring ofthyroid disease [ J ]. Thyroid, 2003, 13(1) :3-126.
7Clark DP FW. Thyroid Cytopathology [ M]. New York: Springer,2005.
8Coburn MC, Wanebo HJ. Age correlates with increased frequency of high risk factors in elderly patients with thyroid cancer [ J ]. Am J Surg, 1995,170 ( 5 ) : 471-475.
9van Tol KM, de Vries EG, Dullaart RP,et al. Differentiated thyroid carcinoma in the elderly [ J ]. Crit Rev Oncol Hematol, 2001, 38 ( 1 ) : 79-91.
10Mazzaferri EL,Jhiang SM. Long-term impact of initial surgical and medical therapy on papillary and follicular thyroid cancer [ J ]. Am J Med, 1994,97 ( 5 ) :418-428.