26 year old male presents to OPD with a discrete thyroid swelling. On neck USG , an isolated cystic swelling of gland is seen. How much percentage will be the risk of malignancy?

Surgery

26 year old male presents to OPD with a discrete thyroid swelling. On neck USG , an isolated cystic swelling of gland is seen. How much percentage will be the risk of malignancy?

A tender swelling in submandibular triangle is mostly likely diagnosed as

In transfacial proportions, the face Is divided into how many segments:

Specific for Ankylosing spondylitis is true?