Videos
IMPORTANT TECHNICAL HELP
The videos are located in youtube.com and are embedded in the website.
More than half of the videos can be seen in high definition quality. But you may have to reset the quality when start watching a video:

Non-tumorous lesions of the thyroid
Thyroiditis
Hyperlasia
Other cases
Tumors of the thyroid
Tumors of follicular cell origin
Tumors of non-follicular cell origin
Other rare tumors and non-thyroidal lesions in the region of the thyroid