Abstract Background Treatment for tracheoesophageal fistula (TEF). a life-threatening complication after esophagectomy. is challenging. Case presentation A 75-year-old man with thoracic esophageal cancer underwent subtotal esophagectomy and gastric tube reconstruction through the post-mediastinal root after neoadjuvant chemotherapy. https://www.parisnaturalfoodes.shop/product-category/vit-b12-methylcobalamine/