Abstract Background Prolapse of a small part of the proximal stomach through the hiatus into the mediastinum is relatively common. Hiatal hernia involving the postoperative stomach has been reported previously. but the degree of hernia was not so severe. and hiatal hernia involving the prolapse of the entire stomach following gastrectomy into the mediastinum has never been reported. https://rbdoutlet.shop/product-category/toddlers-shoes/