Thyroid cancer is thyroid cancer. When thyroid cancer metastasizes to the lymph, it means that the tumor has broken through the local thyroid gland and invaded the lymphatic system. The cure rate of cancer is determined by many factors, mainly based on the pathological type and stage of the tumor as well as the physical condition of the patient. In clinical practice, doctors usually formulate different treatment plans according to different stages of cancer patients as well as their physical conditions, and the cure rate is different. However, there is no need to be too nervous because the malignancy of thyroid cancer is generally not very high and can have a relatively high long-term survival rate, so most of them can have a good prognosis as long as they are actively treated. Therefore, the cure rate of cancer patients mainly depends on the pathological type and stage of the tumor, the patient’s physical quality and the treatment plan. In any case, patients should be encouraged to go for treatment actively.