435. CIRCULAR-STAPLED ESOPHAGOGASTROSTOMY USING THE KEYHOLE PROCEDURE: TECHNICAL ASPECTS AND CLINICAL OUTCOMES. - Tanaka, Tsuyoshi; Goto, Ai; Shibasaki, Susumu; Suzuki, Kazumitsu; Serizawa, Akiko; Akimoto, Shingo; Nakauchi, Masaya; Inaba, Kazuki; Uyama, Ichiro; Suda, Koichi (Diseases of the Esophagus, 2023)