甲状腺恶性肿瘤以癌为最多见,原发于甲状腺的肉瘤极为罕见。我们曾见到一例纤维肉瘤,考虑由纤维瘤恶变而来,现报告如下: 王××,女,51岁,农民,住院号10802。十几年前无意中发现右侧颈前部有一枣大之肿物,不痛,无何不适,逐渐长大。近一年来生长迅速,入院前两天因情绪激动而出现声音嘶哑,伴吞咽阻挡。无发热、心悸、出汗、食欲亢进、体重减轻等症状。临床检查:体温37℃,脉搏96次/分,血压120/80毫米汞柱。心、肺检查无异常发 Thyroid malignancies are the most common cancers, and sarcomas originating in the thyroid gland are extremely rare. We have seen a case of fibrosarcoma and considered the malignant transformation of fibroids. The report is as follows: Wang ××, female, 51 years old, farmer, hospital number 10802. More than a decade ago, I discovered that there was a big bump in the front of the right neck, no pain, no discomfort, and I grew up. In the past year, I have grown rapidly. Two days before admission, I developed hoarseness and swallowing due to my emotions. No fever, palpitations, sweating, appetite hyperactivity, weight loss and other symptoms. Clinical examination: body temperature 37°C, pulse 96 beats/minute, blood pressure 120/80 mm Hg. No abnormal heart and lung examination