Lymphatic drainage of thyroid gland is mainly ?
Lymphatic drainage of thyroid Lymph from the upper pa of the gland reaches the upper deep cervical lymph nodes either directly or through the prelaryngeal nodes. Lymph from the lower pa of the gland drains to the lower deep cervical nodes directly, and also through the pretracheal and paratracheal nodes.
Sublingual nodes
Submandibular nodes
Deep cervical nodes
Submental nodes