Short-and middle-term outcomes of robot-assisted minimally invasive esophagectomy for highly locally advanced esophageal cancer with stage cT3 borderline and cT4b at initial diagnosis - Fujita, Takeo; Sato, Kazuma; Kajiyama, Daisuke; Kubo, Yuto; Fujiwara, Naoto; Daiko, Hiroyuki (Surgical Endoscopy: And Other Interventional Techniques, 2025)