50 year old male with positive family history of prostate cancer has come to you for a screening test. Which is the most sensitive screening test to pickup prostate cancer ?

Surgery

50 year old male with positive family history of prostate cancer has come to you for a screening test. Which is the most sensitive screening test to pickup prostate cancer ?

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?