<prompt> Cork screw appearance is characteristic of?Carcinoma esophagusHypertrophic pyloric stenosisDiffuse esophageal spasmSigmoid volvulous  <response>: ANSWER: C Diffuse esophageal spasmREF: Wofganag 5th e p. 846748SignDiseaseRat tail appearanceCarcinoma esophagusBird beak appearanceAchalasiaBeak sign double track tram trackHyper trophic pyloric stenosisMedusa head colonies on CTRound wormPincerdawcoiled springtarget meniscus signIntussceptionCoffee bean signSigmoid volvulousLead pipe appearanceUlcerative colitisString of kantorbulTs eyeChrons diseaseThumb printing signIschemic colitisSaw tooth appeance on barium enemaDiverticulosisApple core signCarcinoma colonCork scretv appearanceDiffuse esophageal spasmString signHypertrophic pyloric stenosis 