Worm like filling defect is seen In
On USG Thickened sinus, interrupted mucosal folds (earliest sign) Toous radiolucencies of variable size The "worm-eaten" smooth lobulated filling defects Ref: Wolfgang Radiology 2nd edition Pg no : 509
Erosive gastritis
Esophageal varices
CA esophagus
Schatzki's ring
G.I.T