5Landry CS, Grubbs EG, Busaidy NL, et al. Cystic lymph nodes in the lateral neck as indicators of metastatic papillary thyroid cancer[J]. Endocr Pract,2011,17(2) :240 -244.
6Firat P, Ersoz C, Uguz A, et al. Cystic lesions of the head and neck : cytohistological correlation in 63 cases [ J ]. Cyto- pathology,2007,18 (3) : 184 - 190.
