Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Sep 27, 2026; 18(9): 121953
Published online Sep 27, 2026. doi: 10.4240/wjgs.121953
Published online Sep 27, 2026. doi: 10.4240/wjgs.121953
Table 1 Summary of surgical outcomes reported for Kamikawa and modified Kamikawa anastomosis after proximal gastrectomy
| Ref. | Study design | Operative time (minute) | Digestive tract reconstruction time (minute) | Blood loss (milliliters) | Anastomotic leakage | Anastomotic stenosis |
| Liu et al[17] | Systematic review/meta-analysis of Kamikawa anastomosis | 317.8 (95%CI: 274.1-361.4; I2 = 99.4%) | 93.1 (95%CI: 83.7-102.4; I2 = 69.8%) | 55.9 (95%CI: 43.9-67.9; I2 = 99.3%) | 1.8% | 7.2% |
| Kuroda et al[26] | Multicenter retrospective study: Double-flap technique study | 298 (247.5-370.5) | Not reported | 240 (100-392.5) | 1.5% | 5.5% |
| Wu et al[19] | Retrospective case series: Laparoscopic proximal gastrectomy with MKA | 203.5 (150-224) | 87.5 (73-111) | 20.5 ± 0.7 | None | None |
| Wu et al[11] | Retrospective cohort study: MKA vs TG with Roux-en-Y reconstruction | 195.9 ± 25.0 vs 228.3 ± 59.8 | 93.0 (74.0-111.0) vs 39.7 (35.1-46.2) | 22.0 (16.0-27.0) vs 23.0 (11.0-48.0) | Both none | One case vs none |
| Wu et al[20] | Retrospective analysis: MKA vs DTR | 210.0 (150.0-240.0) vs 186.5 (167.0-226.0) | 89.0 (78.0-116.0) vs 80.0 (73.0-97.0) | 21.0 ± 3.8 vs 22.9 ± 4.7 | Both none | Both none |
| Hu et al[29] | Retrospective analysis: Robotic vs laparoscopic double-flap technique | 457 (270-751) vs 394 (266-780) | Not reported | 45 (0-520) vs 70 (10-780) | 0% vs 2.8% | 26.6% vs 11.9% |
| Muraoka et al[22] | Retrospective case series: Laparoscopic proximal gastrectomy with Kamikawa anastomosis | 356 (279-480) | Not reported | 30 (1-850) | 4.2% | 8.3% |
| Kano et al[27] | Retrospective analysis: Laparoscopic PG with DFT vs laparoscopic subtotal gastrectomy | 404 (339-446) vs 289 (233-325) | Not reported | 68 (29-120) vs 30 (20-70) | Both none | 8% vs 2.7% |
| Shibasaki et al[28] | Single-arm retrospective cohort study: Robotic DFT | 406 (324-613) | 104 (76-186) | 31 (5-130) | None | 25% |
- Citation: Du ZR, Yan CW, Chen ZJ, Zong L. Modified Kamikawa anastomosis after proximal gastrectomy: A narrative review. World J Gastrointest Surg 2026; 18(9): 121953
- URL: https://www.wjgnet.com/1948-9366/full/v18/i9/121953.htm
- DOI: https://dx.doi.org/10.4240/wjgs.121953