Which of the following type of tumor may occur in the residual breast or overlying skin following wide local excision and radiotherapy for mammary carcinoma?

Surgery

Which of the following type of tumor may occur in the residual breast or overlying skin following wide local excision and radiotherapy for mammary carcinoma?

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?