Chronic smoker presented with progressive dysphagia

A 60-year old chronic smoker presented with progressive dysphagia. Barium swallow was done, what is the name of sign?

image

  1. Bird beak appearance
  2. Pencil tip appearance
  3. Apple core appearance
  4. Rat tail appearance

View Explanation

Carcinoma esophagus with apple core appearance on barium swallow.