*Branchiogenic cancer is a malignant tumor arising from gill epithelial cells.*
One of the most common sites of cancer in the head and neck region is the cervical lymph node associated with head and neck cancer, most commonly known as the thymus. Together with the disease and its predecessor, a benign tumor - adenoma of the thyroid gland, thyroid cancer can form as a result of various types of pathology, including follicular cancer, papillary and poorly differentiated cancers, and so on. The thyroid gland, also called the thyroid gland, is located in the front of the neck and plays a key role in human metabolism. It serves to produce hormones that regulate the metabolism of calcium, magnesium, phosphorus, etc. As people age, the thyroid gland begins to age, so thyroid cancer is likely to be less aggressive compared to younger cells. There are various ways to diagnose thyroid cancer: **Palpation** - feeling the neck by a doctor; **MRI** is a diagnostic method based on the effect of a magnetic field on human soft tissue; Ultrasound - helps with