甲状腺结节性增生是最常见的甲状腺疾病,且由于其反复或持续增生而可能误诊为因甲状腺激素不足而致的甲状腺代偿性增大。这种疾病与癌发生率增高间的关系还未得到证实,即使有相关关系,也可能不显著。本文报道一例无毒性多结性甲状腺肿的三个相互有关的细胞克隆。患者甲状腺肿大 Thyroid nodular hyperplasia is the most common thyroid disease and may be misdiagnosed as a compensatory increase in thyroid due to insufficient thyroid hormone due to its repeated or persistent proliferation. The relationship between this disease and an increased incidence of cancer has not been confirmed, and may not be significant, even if relevant. This article reports a case of three non-toxic polygenic goiter of the three interrelated cell clones. Patients with goiter