Objective To study the cell cycle change of thyroid cells and the status of the aneuploid DNA cell in patients with endemic goiter,and to explore the proliferation characteristics of thyroid cells.

• 目的研究地方性甲状腺肿甲状腺细胞周期变化和DNA异倍体细胞出现情况,探讨甲状腺细胞增殖特征。方法应用流式细胞术,采用碘化丙锭细胞单染法进行细胞周期检测和DNA倍体分析。