Skip to main content

Advertisement

Log in

A Meta-analysis of Total Neoadjuvant Therapies Combining Chemoradiotherapy with Induction or Consolidated Chemotherapy for Locally Advanced Rectal Cancer

  • Review Articles
  • Published:
Journal of Gastrointestinal Cancer Aims and scope Submit manuscript

Abstract

Objective

Total neoadjuvant therapy (TNT) combining chemoradiotherapy (CRT) with chemotherapy (CT) was a novel pre-surgical approach to cancer treatment. This meta-analysis aimed to compare the clinical outcomes between neoadjuvant CRT (nCRT) with induction CT and nCRT with consolidated CT in locally advanced rectal cancer (LARC) patients.

Method

In July 2022, a literature search was conducted using the following public databases: PubMed, MEDLINE, Embase, the Cochrane Library, and Web of Science, retrieved all relevant articles comparing nCRT-combining induction CT with nCRT-combining-consolidated CT treatments for LARC patients.

Results

Four eligible studies were identified, including a total of 995 LARC patients: 473 in the nCRT with consolidated CT group and 522 in the nCRT with induction CT group. The organ preservation (OP) rate of the nCRT with consolidated CT group was higher than that of the nCRT with induction CT group (RR [relative risk]: 1.53; 95% CI (confidence interval): 1.09–2.14). The pathological complete response (PCR, RR: 1.22; 95% CI 0.37–2.17), the 3-year disease-free survival (DFS, RR 1.02; 95% CI 0.71–1.46), the local recurrence (LR, RR 0.98; 95% CI 0.52–1.85), rates of R0 resection (RR 0.74; 95% CI 0.55–1.10), compliance (RR 0.52; 95% CI 0.12–2.26), and grade 3-–4 toxicities (RR 0.78; 95% CI 0.57–1.06) were all similar between the two groups.

Conclusion

In this meta-analysis of TNT regimens for rectal cancer, consolidative CT following nCRT was associated with similar PCR, 3-year DFS, LR, R0 resection, compliance, and grade 3–4 toxicities compared to induction CT prior to nCRT but a higher rate of organ preservation.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4

Similar content being viewed by others

Data Availability

All the data for this article can be found on PubMed, MEDLINE, Embase, the Cochrane Library, and Web of Science.

References

  1. Siegel RL, Miller KD, Fedewa SA, et al. Colorectal cancer statistics. CA Cancer J Clin. 2020;70:145–64.

    Article  PubMed  Google Scholar 

  2. De Felice F, et al. Total neoadjuvant treatment in locally advanced rectal cancer, Transl Oncol. 2021.

  3. Kong JC, et al. Ann Surg Oncol. Total neoadjuvant therapy in locally advanced rectal cancer: a systematic review and meta analysis of oncological and operative outcomes. 2021;28:7476–86.

    Google Scholar 

  4. Chua YJ, Barbachano Y, Cunningham D, et al. Neoadjuvant capecitabine and oxaliplatin before chemoradiotherapy and total mesorectal excision in MRI-defined poor-risk rectal cancer: a phase 2 trial. Lancet Oncol. 2010;11:241–8.

    Article  CAS  PubMed  Google Scholar 

  5. Gao YH, Lin JZ, An X, et al. Neoadjuvant sandwich treatment with oxaliplatin and capecitabine administered prior to, concurrently with, and following radiation therapy in locally advanced rectal cancer: a prospective phase 2 trial. Int J Radiat Oncol Biol Phys. 2014;90:1153–60.

    Article  CAS  PubMed  Google Scholar 

  6. Cercek A, Roxburgh CSD, Strombom P, et al. Adoption of total neoadjuvant therapy for locally advanced rectal cancer. JAMA Oncol. 2018;4: e180071.

    Article  PubMed  PubMed Central  Google Scholar 

  7. Ludmir EB, et al. Total neoadjuvant therapy for rectal cancer: an emerging option. Cancer. 2017;123:1497–506.

    Article  PubMed  Google Scholar 

  8. Gilshtein H, Ghuman A, Dawoud M, Yellinek S, Kent I, Sharp SP, et al. Total Neoadjuvant Treatment for Rectal Cancer: Preliminary Experience. Ann Surg. 2021;87:708–13.

    Google Scholar 

  9. Cercek A, Goodman KA, Hajj C, et al. Neoadjuvant chemotherapy first, followed by chemoradiation and then surgery, in the management of locally advanced rectal cancer. J Natl Compr Canc Netw. 2014;12:513–9.

    Article  PubMed  PubMed Central  Google Scholar 

  10. Chau I, Brown G, Cunningham D, et al. Neoadjuvant capecitabine and oxaliplatin followed by synchronous chemoradiation and total mesorectal excision in magnetic resonance imaging-defined poor-risk rectal cancer. J Clin Oncol. 2006;24:668–74.

    Article  CAS  PubMed  Google Scholar 

  11. Fernandez-Martos C, Pericay C, Aparicio J, et al. Phase II, randomized study of concomitant chemoradiotherapy followed by surgery and adjuvant capecitabine plus oxaliplatin (CAPOX) compared with induction CAPOX followed by concomitant chemoradiotherapy and surgery in magnetic resonance imaging-defined, locally advanced rectal cancer: Grupo Cancer de Recto 3 study. J Clin Oncol. 2010;28:859–65.

    Article  CAS  PubMed  Google Scholar 

  12. Perez K, Safran H, Sikov W, et al. Complete neoadjuvant treatment of rectal cancer: the Brown University Oncology Group CONTRE study. Am J Clin Oncol. 2017;40:283–7.

    Article  CAS  PubMed  Google Scholar 

  13. Kim SY, Joo J, Kim TW, et al. A randomized phase 2 trial of consolidation chemotherapy after preoperative chemoradiation therapy versus chemoradiation therapy alone for locally advanced rectal cancer: KCSG CO 14–03. Int J Radiat Oncol Biol Phys. 2018;101:889–99.

    Article  PubMed  Google Scholar 

  14. Nogue M, Salud A, Vicente P, et al. Addition of bevacizumab to XELOX induction therapy plus concomitant capecitabine-based chemoradiotherapy in magnetic resonance imaging-defined poor-prognosis locally advanced rectal cancer: the AVACROSS study. Oncologist. 2011;16:614–20.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  15. Fernandez-Martos C, Garcia-Albeniz X, Pericay C, et al. Chemoradiation, surgery and adjuvant chemotherapy versus induction chemotherapy followed by chemoradiation and surgery: long-term results of the Spanish GCR-3 phase II randomised trial. Ann Oncol. 2015;26:1722–8.

    Article  CAS  PubMed  Google Scholar 

  16. Marechal R, Vos B, Polus M, et al. Short course chemotherapy followed by concomitant chemoradiotherapy and surgery in locally advanced rectal cancer: a randomised multicentric phase II study. Ann Oncol. 2012;23:1525–30.

    Article  CAS  PubMed  Google Scholar 

  17. Sclafani F, Brown G, Cunningham D, et al. PAN-EX: a pooled analysis of two trials of neoadjuvant chemotherapy followed by chemoradiotherapy in MRI-defined, locally advanced rectal cancer. Ann Oncol. 2016;27:1557–65.

    Article  CAS  PubMed  Google Scholar 

  18. Garcia-Aguilar J, Patil S, Gollub MJ. Organ preservation in patients with rectal adenocarcinoma treated with total neoadjuvant therapy. J Clin Oncol. 2022;2546–56.

  19. Bahadoer RR, Dijkstra EA, van Etten B, et al. 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. 2021;22:29–42.

    Article  CAS  PubMed  Google Scholar 

  20. Conroy T, Bosset JF, Etienne PL, et al. 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. 2021;22:702–15.

    Article  CAS  PubMed  Google Scholar 

  21. Fokas E, Allga¨uer M, Polat B, et al. Randomized phase II trial of chemoradiotherapy plus induction or consolidation chemotherapy as total neoadjuvant therapy for locally advanced rectal cancer: CAO/ARO/AIO-12. J Clin Oncol. 2019;37:3712–3222.

    Article  Google Scholar 

  22. Garant A, Kavan P, Martin AG, et al. Optimizing treatment sequencing of chemotherapy for patients with rectal cancer: the KIR randomized phase II trial. Radiother Oncol. 2021;155:237–45.

    Article  CAS  PubMed  Google Scholar 

  23. Marco MR, Zhou L, Patil S, et al. Consolidation mFOLFOX6 chemotherapy after chemoradiotherapy improves survival in patients with locally advanced rectal cancer: final results of a multicenter phase II trial. Dis Colon Rectum. 2018;61:1146–55.

    Article  PubMed  PubMed Central  Google Scholar 

  24. Bujko K, Wyrwicz L, Rutkowski A, et al. Long-course oxaliplatin-based preoperative chemoradiation versus 535 Gy and consolidation chemotherapy for cT4 or fixed cT3 rectal cancer: results of a randomized phase III study. Ann Oncol. 2016;27:834–42.

    Article  CAS  PubMed  Google Scholar 

  25. Nilsson PJ, van Etten B, Hospers GA, et al. Short-course radiotherapy followed by neo-adjuvant chemotherapy in locally advanced rectal cancer--the RAPIDO trial. BMC Cancer 201313:279.

  26. Golo D, But-Hadzic J, Anderluh F, Brecelj E, Edhemovic I, Jeromen A, Omejc M, Oblak I, Secerov-Ermenc A, Velenik V. Induction chemotherapy, chemoradiotherapy and consolidation chemotherapy in preoperative treatment of rectal cancer - long-term results of phase II OIGIT-01 Trial. Radiol Oncol. 2018;52(3):267–74.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  27. van Zoggel DMGI, Bosman SJ, Kusters M, et al. Preliminary results of a cohort study of induction chemotherapy-based treatment for locally recurrent rectal cancer. Br J Surg. 2018;105(4):447–52.

    Article  PubMed  Google Scholar 

  28. Conroy T, Lamfichekh N, Etienne P-L, et al. Total neoadjuvant therapy with mFOLFIRINOX versus preoperative chemoradiation in patients with locally advanced rectal cancer: final results of PRODIGE 23 phase III trial, a UNICANCER GI trial. J Clin Oncol. 2020;38(suppl 15):4007.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Contributions

Pengkhun Nov acquisition of data, analyzing, interpretation of data, and drafting the article; Kunpeng Du and Jiqiang Li designing, revising, and guiding the study. The authors read and approved.

Corresponding author

Correspondence to Jiqiang Li.

Ethics declarations

Ethics approval

Not applicable

Consent for publication

All the authors of the article agreed to be published in the journal.

Competing interests

The authors declare no competing interests.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Supplementary Information

Below is the link to the electronic supplementary material.

Supplementary file1 (DOCX 14 KB)

Rights and permissions

Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Nov, P., Du, K., Huang, Z. et al. A Meta-analysis of Total Neoadjuvant Therapies Combining Chemoradiotherapy with Induction or Consolidated Chemotherapy for Locally Advanced Rectal Cancer. J Gastrointest Canc 54, 693–702 (2023). https://doi.org/10.1007/s12029-022-00864-6

Download citation

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12029-022-00864-6

Keywords

Navigation