Work-up esophageal cancer: •Gastroscopy with biopsies •Thoracic and abdominal CT+ PET-CT • HER2, MSI-H/dMMR Regional lymph nodes: The regional lymph nodes, irrespective of the site of the primary tumour, are those in the oesophageal drainage areas including coeliac axis nodes and paraoesophageal nodes in the neck, but not supraclavicular nodes Limited disease (= cT1-T2 cN0M0) ..

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