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Effect of short-course radiotherapy followed by oxaliplatin-based consolidation chemotherapy on organ preservation in locally advanced rectal cancer

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Abstract

Purpose

We analyzed the effectiveness, safety, and mid-term oncological outcomes of short-course radiotherapy (SCRT) and oxaliplatin-based consolidation chemotherapy in patients with locally advanced rectal cancer (LARC).

Methods

We retrospectively evaluated 64 patients with LARC who underwent SCRT and tegafox (tegafur–uracil/leucovorin plus oxaliplatin) or mFOLFOX-6 (5-fluorouracil, leucovorin, and oxaliplatin) consolidation chemotherapy before surgery between January 2015 and December 2020. Tumor response, patient compliance, toxicity, surgical outcomes, overall survival (OS), and disease-free survival (DFS) were analyzed.

Results

Sixty-four patients with a mean age of 58.67 years (44 males) were included; 48 (75%) had tumors within 5 cm of the anal verge. Additionally, 93.8% of the patients underwent at least 2 months of chemotherapy, and three required dose reduction. Grade III toxicity occurred in 2 patients, and 10 had a clinical complete response and opted for non-operative management. One patient experienced tumor progression and underwent further treatment without surgery. Among the 53 patients who underwent surgery, 51 (96.2%) had sphincter preservation, 3 had Clavien–Dindo grade III complications, and no mortality occurred. The complete response rate for the entire cohort was 23.4%. Moreover, 47 patients (74.6%) had a neoadjuvant rectal score of < 16 after treatment. After a median follow-up time of 32.01 months, 6 (9.3%) had local recurrence, and 17 (26.6%) had distant metastasis. The 3-year OS, DFS and stoma–free rates were 89.5%, 65.5%, and 78.1% respectively.

Conclusion

SCRT followed by oxaliplatin-based consolidation chemotherapy is safe and effective for tumor downstaging in LARC, further improving the sphincter preservation rate.

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Data availability

The datasets generated and analyzed during the current study available from the corresponding author on reasonable request.

References

  1. Sung H, Ferlay J, Siegel R et al (2021) Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. Ca Cancer J Clin 71:209–249. https://doi.org/10.3322/caac.21660

    Article  PubMed  Google Scholar 

  2. Siegel RL, Miller KD, Sauer AG et al (2020) Colorectal cancer statistics, 2020. Ca Cancer J Clin 70:145–164. https://doi.org/10.3322/caac.21601

    Article  PubMed  Google Scholar 

  3. Keller DS, Berho M, Perez R et al (2020) The multidisciplinary management of rectal cancer. Nat Rev Gastroentero 17:414–429. https://doi.org/10.1038/s41575-020-0275-y

    Article  Google Scholar 

  4. IV AA, Koprowski MA, Nabavizadeh N, Tsikitis VL (2022) The evolution of rectal cancer treatment: the journey to total neoadjuvant therapy and organ preservation. Ann Gastroenterol 35:226–233. https://doi.org/10.20524/aog.2022.0712

  5. Guida AM, Sensi B, Formica V et al (2022) Total neoadjuvant therapy for the treatment of locally advanced rectal cancer: a systematic minireview. Biol Direct 17:16. https://doi.org/10.1186/s13062-022-00329-7

    Article  PubMed  PubMed Central  Google Scholar 

  6. Kasi A, Abbasi S, Handa S et al (2020) Total neoadjuvant therapy vs standard therapy in locally advanced rectal cancer. Jama Netw Open 3:e2030097. https://doi.org/10.1001/jamanetworkopen.2020.30097

  7. Liao CK, Kuo YT, Lin YC et al (2022) Neoadjuvant short-course radiotherapy followed by consolidation chemotherapy before surgery for treating locally advanced rectal cancer: a systematic review and meta-analysis. Curr Oncol 29:3708–3727. https://doi.org/10.3390/curroncol29050297

    Article  PubMed  PubMed Central  Google Scholar 

  8. Rödel C, Martus P, Papadoupolos T et al (2005) Prognostic significance of tumor regression after preoperative chemoradiotherapy for rectal cancer. J Clin Oncol 23:8688–8696. https://doi.org/10.1200/jco.2005.02.1329

  9. George TJ, Allegra CJ, Yothers G (2015) Neoadjuvant rectal (NAR) score: a new surrogate endpoint in rectal cancer clinical trials. Curr Colorectal Cancer Rep 11:275–280. https://doi.org/10.1007/s11888-015-0285-2

  10. Dindo D, Demartines N, Clavien PA (2004) Classification of surgical complications. Ann Surg 240:205–213. https://doi.org/10.1097/01.sla.0000133083.54934.ae

  11. Bujko K, Nowacki MP, Nasierowska-Guttmejer A et al (2006) Long-term results of a randomized trial comparing preoperative short-course radiotherapy with preoperative conventionally fractionated chemoradiation for rectal cancer. Brit J Surg 93:1215–1223. https://doi.org/10.1002/bjs.5506

    Article  CAS  PubMed  Google Scholar 

  12. Ngan SY, Burmeister B, Fisher RJ et al (2012) Randomized trial of short-course radiotherapy versus long-course chemoradiation comparing rates of local recurrence in patients with t3 rectal cancer: trans-tasman radiation oncology group trial 01.04. J Clin Oncol 30:3827–3833. https://doi.org/10.1200/jco.2012.42.9597

    Article  PubMed  Google Scholar 

  13. Pettersson D, Cedermark B, Holm T et al (2010) Interim analysis of the Stockholm III trial of preoperative radiotherapy regimens for rectal cancer. Brit J Surg 97:580–587. https://doi.org/10.1002/bjs.6914

    Article  CAS  PubMed  Google Scholar 

  14. Pettersson D, Lörinc E, Holm T et al (2015) Tumour regression in the randomized Stockholm III Trial of radiotherapy regimens for rectal cancer. Br J Surg 102:972–978. https://doi.org/10.1002/bjs.9811

    Article  CAS  PubMed  Google Scholar 

  15. Erlandsson J, Holm T, Pettersson D et al (2017) Optimal fractionation of preoperative radiotherapy and timing to surgery for rectal cancer (Stockholm III): a multicentre, randomised, non-blinded, phase 3, non-inferiority trial. Lancet Oncol 18:336–346. https://doi.org/10.1016/s1470-2045(17)30086-4

    Article  PubMed  Google Scholar 

  16. van der Valk MJM, Marijnen CAM, van Etten B et al (2020) Compliance and tolerability of short-course radiotherapy followed by preoperative chemotherapy and surgery for high-risk rectal cancer - Results of the international randomized RAPIDO-trial. Radiother Oncol 147:75–83. https://doi.org/10.1016/j.radonc.2020.03.011

    Article  CAS  PubMed  Google Scholar 

  17. Jin J, Tang Y, Hu C et al (2022) Multicenter, randomized, Phase III Trial of short-term radiotherapy plus chemotherapy versus long-term chemoradiotherapy in locally advanced rectal cancer (STELLAR). J Clin Oncol JCO2101667. https://doi.org/10.1200/jco.21.01667

  18. Thavaneswaran S, Kok PS, Price T (2017) Evaluating the addition of oxaliplatin to single agent fluoropyrimidine in the treatment of locally advanced rectal cancer: a systematic review and meta-analysis. Expert Rev Anticanc 17:965–979. https://doi.org/10.1080/14737140.2017.1369881

    Article  CAS  Google Scholar 

  19. Bahadoer RR, Dijkstra EA, van Etten B et al (2021) Short-course radiotherapy followed by chemotherapy before total mesorectal excision (TME) versus preoperative chemoradiotherapy, TME, and optional adjuvant chemotherapy in locally advanced rectal cancer (RAPIDO): a randomised, open-label, phase 3 trial. Lancet Oncol 22:29–42. https://doi.org/10.1016/s1470-2045(20)30555-6

    Article  CAS  PubMed  Google Scholar 

  20. Chakrabarti D, Rajan S, Akhtar N et al (2021) Short-course radiotherapy with consolidation chemotherapy versus conventionally fractionated long-course chemoradiotherapy for locally advanced rectal cancer: randomized clinical trial. Brit J Surg 108:znab020. https://doi.org/10.1093/bjs/znab020

  21. Markovina S, Youssef F, Roy A et al (2017) Improved metastasis- and disease-free survival with preoperative sequential short-course radiation therapy and FOLFOX chemotherapy for rectal cancer compared with neoadjuvant long-course chemoradiotherapy: results of a matched pair analysis. Int J Radiat Oncol Biology Phys 99:417–426. https://doi.org/10.1016/j.ijrobp.2017.05.048

    Article  Google Scholar 

  22. Ciseł B, Pietrzak L, Michalski W et al (2019) Long-course preoperative chemoradiation vs. 5 x 5 Gy and consolidation chemotherapy for clinical T4 and fixed clinical T3 rectal cancer: Long-term results of the randomized Polish II study. Ann Oncol 30:1298–1303. https://doi.org/10.1093/annonc/mdz186

    Article  PubMed  Google Scholar 

  23. Chapman WC, Kim H, Bauer P et al (2022) Total neoadjuvant therapy with short-course radiation: us experience of a neoadjuvant rectal cancer therapy. Dis Colon Rectum 65:198–206. https://doi.org/10.1097/dcr.0000000000001997

    Article  PubMed  Google Scholar 

  24. Garcia-Aguilar J, Patil S, Gollub MJ et al (2022) Organ preservation in patients with rectal adenocarcinoma treated with total neoadjuvant therapy. J Clin Oncol 40:2546–2556. https://doi.org/10.1200/jco.22.00032

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  25. Chin R-I, Roy A, Pedersen KS et al (2022) Clinical complete response in patients with rectal adenocarcinoma treated with short-course radiation therapy and non-operative management. Int J Radiat Oncol Biology Phys 112:715–725. https://doi.org/10.1016/j.ijrobp.2021.10.004

    Article  Google Scholar 

  26. Bahadoer R, Dijkstra E (2022) Patterns of locoregional failure and distant metastases in patients treated for locally advanced rectal cancer in the RAPIDO trial. Eur J Surg Oncol 48:e34. https://doi.org/10.1016/j.ejso.2021.12.439

  27. Conroy T, Bosset JF, Etienne PL et al (2021) Neoadjuvant chemotherapy with FOLFIRINOX and preoperative chemoradiotherapy for patients with locally advanced rectal cancer (UNICANCER-PRODIGE 23): a multicentre, randomised, open-label, phase 3 trial. Lancet Oncol 22:702–715. https://doi.org/10.1016/s1470-2045(21)00079-6

    Article  CAS  PubMed  Google Scholar 

  28. Fokas E, Schlenska-Lange A, Polat B et al (2022) Chemoradiotherapy plus induction or consolidation chemotherapy as total neoadjuvant therapy for patients with locally advanced rectal cancer. Jama Oncol 8:e215445. https://doi.org/10.1001/jamaoncol.2021.5445

  29. ClinicalTrials.Gov. Available online: https://clinicaltrials.gov/ct2/show/NCT05253846. Accessed on 6 Jan 2023

  30. ClinicalTrials.Gov. Available online: https://clinicaltrials.gov/ct2/show/NCT04246684. Accessed on 6 Jan 2023

  31. Fokas E, Fietkau R, Hartmann A et al (2018) Neoadjuvant rectal score as individual-level surrogate for disease-free survival in rectal cancer in the CAO/ARO/AIO-04 randomized phase III trial. Ann Oncol 29:1521–1527. https://doi.org/10.1093/annonc/mdy143

    Article  CAS  PubMed  Google Scholar 

  32. Huang WS, Kuan FC, Lin MH et al (2020) Prognostic significance of neoadjuvant rectal scores in preoperative short-course radiotherapy and long-course concurrent chemoradiotherapy for patients with locally advanced rectal cancer. Ann Surg Oncol 27:4309–4318. https://doi.org/10.1245/s10434-020-09018-z

    Article  PubMed  Google Scholar 

  33. Lim YJ, Song C, Jeon SH et al (2021) Risk stratification using neoadjuvant rectal score in the era of neoadjuvant chemoradiotherapy: validation with long-term outcome data. Dis Colon Rectum 64:60–70. https://doi.org/10.1097/dcr.0000000000001777

    Article  PubMed  Google Scholar 

  34. Dijkstra EA, Nilsson PJ, Hospers GAP et al (2023) Locoregional Failure During and After Short-course Radiotherapy followed by Chemotherapy and Surgery Compared to Long-course Chemoradiotherapy and Surgery - A Five-year Follow-up of the RAPIDO Trial [published online ahead of print, 2023 Jan 20]. Ann Surg. https://doi.org/10.1097/SLA.0000000000005799

  35. Romesser PB, Park BK, Nemirovsky D et al (2023) Organ preservation and total neoadjuvant therapy for rectal cancer: Investigating long-course chemoradiation versus short-course radiation therapy. J Clin Oncol 41:10–10. https://doi.org/10.1200/jco.2023.41.4_suppl.10

    Article  Google Scholar 

  36. Glynne-Jones R, Hollingshead J (2023) TNT and local recurrence in the RAPIDO trial — untangling the puzzle. Nat Rev Clin Oncol 1–2. https://doi.org/10.1038/s41571-023-00751-4

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Acknowledgements

The authors would like to thank the medical team at Chang Gung Memorial Hospital including the colorectal departments and the surgeons, nurses and specialized nurses, oncologists, radiologists, radio-oncologists, and pathologists.

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Authors and Affiliations

Authors

Contributions

Chun-Kai Liao conceived the study design. Ya-Ting Kuo, Yih-Jong Chern, Yu-Jen Hsu, Yueh-Chen Lin, and Yen-lin Yu acquired the data for the study. Chun-Kai Liao, Pao-Shiu Hsieh, and Jy-Ming Chiang analysed and interpreted the data. Chun-Kai Liao drafted the manuscript. Chien‐Yuh Yeh and Jeng-Fu You revised the manuscript critically. All authors have read and agreed to the final version of the manuscript.

Corresponding author

Correspondence to Jeng-Fu You.

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Ethics approval

This study was approved by the Human Investigation Committee of Chang Gung Memorial Hospital (approval number: 202101444B0).

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The requirement for informed consent was waived owing to the study's retrospective nature.

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Liao, CK., Kuo, YT., Hsu, YJ. et al. Effect of short-course radiotherapy followed by oxaliplatin-based consolidation chemotherapy on organ preservation in locally advanced rectal cancer. Int J Colorectal Dis 38, 92 (2023). https://doi.org/10.1007/s00384-023-04388-8

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