3Ceccarelli C, Pacini F, Lippi F, et al. Thyroid cancer in children andadolescents. Surgery, 1988,104:1143-1148.
4Grigsby PW, Gal-or A, Michalski JM, et al. Childhood and adolescent thyroid carcinoma. Cancer, 2002, 95:724-729.
5McHenry C, Smith M, Lawrence AM, et al. Nodular thyroid disease in children and adolescents: a high incidence of carcinoma. Am Surg,1988, 54:444-447.
6Tallroth E, Backdahl M, Einhom J, et al. Thyroid carcinoma in children and adolescents. Cancer, 1986,58:2329-2332.
7Zimmennan D, Hay ID, Gough IR, et al. Papillary thyroid carcinoma in children and adults, long-term follow-up of 1039 patients conservatively treated at one institution during three decades. Surgery, 1988, 104:1157-1166.
8Samuel AM, Sharma SM. Differentiated thyroid carcinomas in children and adolescents. Cancer, 1991,67 : 2186-2190.
9Frankenthaler RA, Sellin RV. Cangir A. et al. Lymph node metastasis from papillary-follicular thyroid carcinoma in young patients. Am J Surg,1990, 160: 341-343.
10Katoh R, Sasaki J, Kurihara H, et al. Multiple thyroid involvement( intraglandular metastasis ) in papillary thyroid carcinoma: a clinicopathologic study of 105 consecutive patients. Cancer, 1992,70:1585-1590.