患儿女,11岁。因发现颈前部肿块两个月入院。查体:于左颈前甲状腺处可触及一约4×4厘米大的肿块,质硬无压痛,表面呈结节伏感,活动。其余无异常。初诊为慢性硬化性甲状腺炎。入院后,在局部麻醉及针灸麻醉下行左侧甲状腺切除术。术中见左侧甲状腺之肿块表面不甚光滑,质硬,边界清, Children are 11 years old. He was admitted to the hospital two months after he found an anterior neck mass. Physical examination: A mass of about 4 × 4 cm in size can be touched at the anterior thyroid of the left neck. The mass is hard without tenderness, and the nodule can be seen on the surface. The rest is no exception. The first diagnosis was chronic sclerosing thyroiditis. After admission, left thyroidectomy was performed under local anesthesia and acupuncture anesthesia. The thyroid mass on the left side of the operation shows that the surface is not smooth, hard, and the boundary is clear.