athyroidosis

例句：

1. 1. She was diagnosed with a thyroidectomy for her thyroid enlargement.
   她因甲状腺肿大被诊断出需要接受甲状腺切除术。
2. 2. The patient's thyroid function tests showed low levels of thyroid hormones.
   患者的甲状腺功能测试显示甲状腺激素水平偏低。
3. 3. Thyroid disorders are common in people over the age of 50, and can lead to fatigue and weight gain.
   甲状腺疾病在50岁以上的人中很常见，可能导致疲劳和体重增加。