5Wada M, Duh QY,Susiuo K, et al. Lymph node metastaqs from 259 papillary thyroid microcarcinomas: frequency, pattern of occurrence and recurrence,and optimal strategy for neck dissection. Ann Surg, 2003,237: 399- 407.
6Tourniaire J, Bernard MH, Bizollon-Roblin MH, et al. Papillary microcarcinoma of the thyroid 179 cases reported since 1973. Presse Med,1998,27:1467-1469.
