REFERENCES

1. Bray F, Laversanne M, Sung H, et al. Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2024;74:229-63.

2. Veldkamp R, Kuhry E, Hop WC, et al.; COlon cancer Laparoscopic or Open Resection Study Group (COLOR). Laparoscopic surgery versus open surgery for colon cancer: short-term outcomes of a randomised trial. Lancet Oncol. 2005;6:477-84.

3. Peterson CY, Palazzi K, Parsons JK, Chang DC, Ramamoorthy SL. The prevalence of laparoscopy and patient safety outcomes: an analysis of colorectal resections. Surg Endosc. 2014;28:608-16.

4. Feng Q, Yuan W, Li T, et al.; REAL Study Group. Robotic versus laparoscopic surgery for middle and low rectal cancer (REAL): short-term outcomes of a multicentre randomised controlled trial. Lancet Gastroenterol Hepatol. 2022;7:991-1004.

5. Zou J, Zhu H, Tang Y, Huang Y, Chi P, Wang X. Robotic versus laparoscopic surgery for rectal cancer: an updated systematic review and meta-analysis of randomized controlled trials. BMC Surg. 2025;25:86.

6. Calini G, Cardelli S, Alexa ID, et al. Colorectal cancer outcomes of robotic surgery using the Hugo^TM RAS system: the first worldwide comparative study of robotic surgery and laparoscopy. Cancers. 2025;17:1164.

7. Collins D, Paterson HM, Skipworth RJE, Speake D. Implementation of the Versius robotic surgical system for colorectal cancer surgery: first clinical experience. Colorectal Dis. 2021;23:1233-8.

8. Gussago S, Balaphas A, Liot E, et al. Applicability and results of the Versius surgical robotic system in colorectal surgery: a systematic review of the literature. J Robot Surg. 2025;19:182.

9. Jayne D, Pigazzi A, Marshall H, et al. Effect of robotic-assisted vs conventional laparoscopic surgery on risk of conversion to open laparotomy among patients undergoing resection for rectal cancer: the ROLARR randomized clinical trial. JAMA. 2017;318:1569-80.

10. Park JS, Lee SM, Choi GS. Comparison of laparoscopic versus robot-assisted surgery for rectal cancers: the COLRAR randomized controlled trial. Ann Surg. 2023;278:31-8.

11. Ramakrishnan AS, Kothari J, Dabas SK, et al. Short-term clinical outcomes of open, laparoscopic, and robotic-assisted rectal resections: a multicenter real-world evidence study from Indian collaborative group on rectal resections (ICGRR). J Robot Surg. 2025;19:222.

12. Laks S, Goldenshluger M, Lebedeyev A, Anderson Y, Gruper O, Segev L. Robotic rectal cancer surgery: perioperative and long-term oncological outcomes of a single-center analysis compared with laparoscopic and open approach. Cancers. 2025;17:859.

13. Duhoky R, Rutgers MLW, Burghgraef TA, et al. Long-term outcomes of robotic versus laparoscopic total mesorectal excisions: a propensity-score matched cohort study of 5-year survival outcomes. Ann Surg Open. 2024;5:e404.

14. Feng Q, Yuan W, Li T, et al.; REAL Study Group. Robotic vs laparoscopic surgery for middle and low rectal cancer: the REAL randomized clinical trial. JAMA. 2025;334:136-48.

15. Keller DS, Senagore AJ, Lawrence JK, Champagne BJ, Delaney CP. Comparative effectiveness of laparoscopic versus robot-assisted colorectal resection. Surg Endosc. 2014;28:212-21.

16. Simianu VV, Gaertner WB, Kuntz K, et al. Cost-effectiveness evaluation of laparoscopic versus robotic minimally invasive colectomy. Ann Surg. 2020;272:334-41.

17. Guerrero-Ortíz MA, Pellino G, Damieta MP, et al. Cost-effectiveness of robotic compared with laparoscopic rectal resection. Surgery. 2025;180:109134.

18. Marano A, Borghi F. Costs in robotic colorectal surgery. In: Ceccarelli G, Coratti A, editors. Robotic surgery of colon and rectum. Updates in surgery. Cham: Springer International Publishing; 2024. pp. 25-31.

19. Marcolino MAZ, Polanczyk CA, Ribeiro RA, et al. Cost-effectiveness analysis of robotic-assisted radical prostatectomy for localized prostate cancer from the Brazilian public system perspective. Value Health Reg Issues. 2023;33:7-9.

20. IndUS Business Journal. Robotic surgery in India gains footprint, cost bound to go down: Indian-origin evangelist. 2023. Available from: https://indusbusinessjournal.com/2023/09/robotic-surgery-in-india-gains-footprint-cost-bound-to-go-down-indian-origin-evangelist/. (Last accessed on 15 Dec 2025).

21. Wong NW, Teo NZ, Ngu JC. Learning curve for robotic colorectal surgery. Cancers. 2024;16:3420.

22. Huang P, Li S, Li P, Jia B. The learning curve of Da Vinci robot-assisted hemicolectomy for colon cancer: a retrospective study of 76 cases at a single center. Front Surg. 2022;9:897103.

23. Oshio H, Konta T, Oshima Y, et al. Learning curve of robotic rectal surgery using risk-adjusted cumulative summation: a 5-year institutional experience. Langenbecks Arch Surg. 2023;408:89.

24. Burghgraef TA, Sikkenk DJ, Crolla RMPH, et al. Assessing the learning curve of robot-assisted total mesorectal excision: a multicenter study considering procedural safety, pathological safety, and efficiency. Int J Colorectal Dis. 2023;38:9.

25. Lin CY, Liu YC, Chen MC, Chiang FF. Learning curve and surgical outcome of robotic assisted colorectal surgery with ERAS program. Sci Rep 2022;12:20566.

26. Esposito S, Francescato A, Piccoli M. Training in robotic colorectal surgery. In: Ceccarelli G, Coratti A, editors. Robotic surgery of colon and rectum. Cham: Springer International Publishing; 2024. pp. 19-24.

27. Celotto F, Ramacciotti N, Mangano A, et al. Da Vinci single-port robotic system current application and future perspective in general surgery: a scoping review. Surg Endosc. 2024;38:4814-30.

28. Iftikhar M, Saqib M, Zareen M, Mumtaz H. Artificial intelligence: revolutionizing robotic surgery: review. Ann Med Surg. 2024;86:5401-9.

29. Qian L, Wu JY, Dimaio SP, Navab N, Kazanzides P. A review of augmented reality in robotic-assisted surgery. IEEE Trans Med Robot Bionics 2020;2:1-16.

30. Power D. Ethical considerations in the era of AI, automation, and surgical robots: there are plenty of lessons from the past. Discov Artif Intell. 2024;4:65.

31. Giesen LJX, Dekker JWT, Verseveld M, et al. Implementation of robotic rectal cancer surgery: a cross-sectional nationwide study. Surg Endosc. 2023;37:912-20.

32. Tou S, Au S, Clancy C, et al. European Society of Coloproctology guideline on training in robotic colorectal surgery (2024). Colorectal Dis. 2024;26:776-801.

33. Li W, Chen ZH, Yang JS, et al. Comparison of perioperative outcomes and oncological efficacy between Da Vinci Si and Da Vinci Xi robotic systems in colorectal surgery: systematic review and meta-analysis of controlled trials. J Robot Surg. 2025;19:332.

34. Arroyo A, Sánchez-Romero A, Soler-Silva Á, et al. Utility guideline and considerations for the novel Hugo^TM RAS (robotic-assisted surgery) system in colorectal surgery: surgical outcomes and initial experience in a tertiary center. Int J Colorectal Dis. 2024;39:144.

35. Soumpasis I, Nashef S, Dunning J, Moran P, Slack M. Safe implementation of a next-generation surgical robot: first analysis of 2,083 cases in the versius surgical registry. Ann Surg. 2023;278:e903-10.