In the human body, the neck area has a large number of muscles, blood vessels, nerves, thyroid gland and many important structures of the body.
A study in the International Journal of Obesity shows that people with a thick neck are at higher risk of type 2 diabetes, hyperglycemia, insulin resistance and metabolic syndrome than normal people.
Researchers say that the color and elasticity of the neck can be used as a basis for health assessment. When there are health problems, the neck may experience some unusual symptoms.
Here are 4 unusual symptoms in the neck that can be early warning signs of cancer:
1. Have a tumor on your neck
The appearance of unusual tumors in the neck can be associated with benign diseases such as fat tumor, vascular tumor, thyroid tumor. Or it may be related to malignant tumors such as thyroid cancer, kidney cancer or metastatic nasopharyngeal cancer and nasopharyngeal cancer.
2. Suspicious flies appear
If black flies appear unusually on the neck, or if the initial flies become larger or more in a short time with irregular shapes and uneven colors, you need to be very careful with the malignant tumor.
3. Dark skin
Unusual darkening of the skin is most likely due to acanthosis nigricans, which causes thick and dark skin. There are many causes of this disease such as hormonal and metabolic abnormalities, or it can be related to malignant tumors in the digestive tract and other internal organs.
4. Spinach appears on the neck
Spinach Nevus is formed by the dilation of small arteries on the skin. It has a bulge in the middle and an expanded mao circulation around it that will disappear after being forced by external force. This phenomenon is mainly associated with abnormal liver function or may be due to cancer invasion of the liver.