In staging of Hodgkin’s lymphoma, bilateral involvement of lymph nodes on either side of diaphragm is

Surgery

In staging of Hodgkin’s lymphoma, bilateral involvement of lymph nodes on either side of diaphragm 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?