Esophagogastrostomy using seromuscular double-flap technique following laparoscopy-assisted proximal gastrectomy: a case report of gastrointestinal stromal tumor at the gastric cardia and literature review
Objective To investigate the clinical efficacy of esophagogastrostomy using seromuscular double-flap technique following laparoscopy-assisted proximal gastrectomy.Methods The clinical data of one patient with gastrointestinal stromal tumor at the gastric cardia who underwent laparoscopy-assisted proximal gastrectomy in September 2019 was retrospect