<prompt> Schatzki ring is seen atMid- oesophagusLower - oesophagusJunction of lower oesophagusNone  <response>: C. i.e. Junction of lower oesophagus 1042 - B L 25th 814. S. Das 5thSCHATZKIS RING - It is an oesophageal web contains only mucosa and submucosa. Actually appears at the squamo- columnar junction with 1 to 2 cm above the oesophago gastric junction Usually associated with sliding hiatus hernia Intermittent oesophageal bougienage is the treatment of choice RANULA is retension cyst of minor salivary glands Most common tumor of the minor salivary gland is - Adenoid cystic carcinoma 