Is hypoechoic nodule a sign of cancer?

Hypoechoic nodules are not a manifestation of cancer. It is considered to be a symptom caused by thyroid cysts. It may also be caused by early inflammation and early edema. Patients usually need to pay attention to rest, keep in a good mood, and go to the endocrine department of a regular hospital for thyroid color ultrasound and thyroid function examination to further confirm the cause.