Locally advanced thyroid cancer has a wide range of surgery, large trauma and high local recurrence rate. It is one of the main causes of death in patients with thyroid cancer. Therefore, more effective treatments are urgently needed. This study is designed to evaluate the efficacy and safety of the Surufatinib for Locally Advanced Thyroid Cancer.
Locally advanced or metastatic thyroid cancer confirmed by histology or cytology, including papillary thyroid carcinoma, follicular thyroid carcinoma, poorly differentiated thyroid cancer, particularly differentiated thyroid cancer. Locally advanced stage refers to: 1) Primary tumor with invasion or adhesion of organs and structures, such as recurrent laryngeal nerve, esophagus, trachea, larynx, encirclement of neck large vessels, mediastinal vessels, extensive invasion of skin, subcutaneous soft tissue or neck muscles; 2). AJCC T4 Stage; 3). Difficult to achieve R0/R1 resection during preoperative assessment;
Age 14-75 years;
At least one measurable lesion (RECIST 1.1);
Eastern Cooperative Oncology Group (ECOG) score 0-1;
Prior treatment with anti-angiogenic small molecule targeted drugs;
Received other anti-tumor therapy (including but not limited to chemotherapy, radiotherapy, etc.) within 4 weeks prior to treatment, except for TSH suppression treatment;
Allergy to the study drug ;
Have a history of serious cardiovascular and cerebrovascular diseases;