Objective To analyze the expression of proliferative cell nuclear antigen (PCNA), carcinoembryonic antigen (CEA) in thyroid cancer of clinical pronosis.

• 摘要目的：分析甲状腺癌增殖细胞核抗原(PCNA)、胚胎性抗原(CEA)表达情况，提供临床预后参考。