To observe the imaging result of endoscopic submucosal injection of indocyanine green before laparoscopic gastrectomy, and analyze the relevant factors, so as to guide the operation of preoperative indocyanine green submucosal injection better.~This study is prospective and observational. In order to analyze the related factors that affect the imaging effect, we enrolled patients who were to undergo indocyanine green fluorescence imaging for laparoscopic radical gastrectomy.
Prospective registry study of endoscopic submucosal injection of indocyanine green before laparoscopic gastrectomy