The early symptom of thyroid cancer?

summary

Thyroid cancer is one of the most serious malignant tumors. The disease does great harm to human body. Cancer cells mainly come from thyroid epithelial cells. This disease early performance is not obvious, and many patients simply can not feel the symptoms, only to the neck after a lump, patients will realize that their thyroid may have problems, at this time to the hospital examination may be diagnosed with thyroid cancer. Thyroid cancer mass can make the patient feel pressure, but also make the voice become hoarse, and even lead to dyspnea. What are the early symptoms of thyroid cancer.

The early symptom of thyroid cancer?

First: thyroid cancer has symptoms in the early stage, that is, after the mass, because once there is a mass, it will cause various effects on the body. For example, the patient's friends will feel uncomfortable when swallowing food, and even have tenderness when swallowing food. This is mainly because the cancer oppresses the veins in the neck.

Second: after thyroid cancer, neck edema can occur, which can affect vocal cords, make the patient's voice unclear, and also lead to vocal cord paralysis. Thyroid cancer mass can occur on one side of the neck, or on both sides of the neck at the same time. Generally, the size of the mass is about 1 cm to 0.5 cm, and the largest can even reach 10 cm.

Third: thyroid cancer not only directly causes various symptoms in the tumor site, but also may produce some accompanying symptoms, such as diarrhea and facial flushing after getting sick. In addition, some patients will feel palpitation. Some thyroid cancer can make the blood calcium content to reduce, thus causing the phenomenon of hypocalcemia.

matters needing attention

At present, the specific cause of thyroid cancer is not clear. Some people think that iodine deficiency may lead to thyroid cancer, while others think that long-term radiation may lead to thyroid cancer.