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• Tumours involving the OGJ whose
epicentre is within the proximal
2cm of cardia (Siewert I & II)
staged as
oesophageal
• Tumours with epicentre greater
Anatomy: Gastro-oesophageal junction (GOJ)
than 2cm from GOJ staged as
gastric
even if OGJ is involved
•
8
th
Edition AJCC Staging
manual