72 year old patient it comes with esophageal carcinoma in lower oesophagus. There are no distant metastasis and lymph node involvement. What is the preferred surgery

Surgery

72 year old patient it comes with esophageal carcinoma in lower oesophagus. There are no distant metastasis and lymph node involvement. What is the preferred surgery

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?