15 year old boy presented with a mass in the distal femur. X-ray from the lesion showed features of Codman’s triangle and Sunray appearance. The diagnosis is:

Surgery

15 year old boy presented with a mass in the distal femur. X-ray from the lesion showed features of Codman’s triangle and Sunray appearance. The diagnosis 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?