Ewing’s sarcoma is a PNET (Primitive Neuroectodermal Tumour) that develops in the diaphysis of a long bone. A child with Ewing’s sarcoma is on radiotherapy and chemotherapy. Which of the following is a poor prognostic factor in Ewing’s sarcoma?

Surgery

Ewing’s sarcoma is a PNET (Primitive Neuroectodermal Tumour) that develops in the diaphysis of a long bone. A child with Ewing’s sarcoma is on radiotherapy and chemotherapy. Which of the following is a poor prognostic factor in Ewing’s sarcoma?

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?