Which of the following is seen in carcinoma oesophagus -
Rat tail appearance
Corkscrew appearance
Bird beak sign
Caterpillar sign
Ans. is 'a' i.e., Rat tail appearance Rat tail appearance of esophagusEsophageal carcinomaMegaesophagus (sigmoid esophagus)"Bird beak" appearance Hurst phenomenon Achalasia cardiaYo-Yo motion of barium"Corkscrew" appearance (esophageal curling)Rosary-bead'sheikh kebab configurationChain of bead appearance Diffuse esophageal spasm
Abdominal Radiography