In Mallory Weiss syndrome the rupture commonly occurs at -
In Mallory-Weiss syndrome the majority (75-90%) of tear is located below the gastroesophageal junction, entirely within the gastric cardia.
Only a few of the tears involve the gastro-esophageal junction.
Gastric cardia
Oesophagus mucosa
Gastro oesophageal junction
Gastroduodenal junction