A 32-year-old male with a painless lymph node in the cervical region. Lymph node biopsy showed normal thyroid gland features. The thyroid is normal on palpation clinically. The diagnosis is

Surgery

A 32-year-old male with a painless lymph node in the cervical region. Lymph node biopsy showed normal thyroid gland features. The thyroid is normal on palpation clinically. 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?