What is the cause of a hard lump on your neck?

Neck nodules include the following possibilities: i. Lymph nodes, most lymph nodes are the result of inflammation, and the average patient does not need special treatment. Second, sebaceous cysts, sebaceous cysts if treatment consider surgical removal. Third, thyroid nodules, thyroid nodules need to ultrasound for further examination, mostly benign nodules, if malignant patients need surgical treatment. Fourth, lipoma, lipoma is benign, affecting the life can be surgically removed, it is recommended that ultrasound can be a clear diagnosis.