Single drug regimen for carcinoma esophagus which shows significant decrease in tumor size in 15 – 20% of patients incorporates which drug?

Surgery

Single drug regimen for carcinoma esophagus which shows significant decrease in tumor size in 15 – 20% of patients incorporates which drug?

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?