甲状腺平滑肌肉瘤是甲状腺罕见的恶性肿瘤,迄今国内文献尚未见报道而在其它部位的平滑肌肉瘤不属少见。我校三院在85 000多例病理检查中只发现1例,报告如下。 患者女性,66岁。因颈部肿物20年,近2个月肿物明显增大而入院。入院检查发现颈两侧有鸡蛋 Thyroid leiomyosarcoma is a rare malignant tumor of the thyroid gland. The domestic literature has not yet been reported and leiomyosarcoma at other sites is not uncommon. Only one case was found in more than 85 000 pathological examinations in the Third Hospital of our university. The report is as follows. Female patient, 66 years old. Due to a neck mass of 20 years, the mass was significantly increased in the last 2 months and admitted to hospital. Admission examination revealed eggs on both sides of the neck