Elderly man with long-standing mole over the face which is increasing in size and showing irregular border. Diagnosis:

Surgery

Elderly man with long-standing mole over the face which is increasing in size and showing irregular border. Diagnosis:

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?