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A – An oesophagram taken 7 days after the operation showed no stricture of the oesophageal lumen and the leakage of contrast medium into the larynx (black arrow), trachea (white arrowhead) and lower airways (white arrow). B – A normal oesophageal passageway 4 months after the operation. C – Upper endoscopy showed the presence of normal mucosa with a visible scar (black arrow) at the lesion site without signs of oesophageal stenosis
