A 45 year old woman presents with a hard and mobile lump in the breast. Next investigation is –

Surgery

A 45 year old woman presents with a hard and mobile lump in the breast. Next investigation is –

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?