Evidence map›Paper›PMID 40325300›Full record

SynthesisAnnals of surgical oncology2025

Compliance and Toxicity of Total Neoadjuvant Therapy in Locally Advanced Rectal Cancer: A Systematic Review and Network Meta-analysis.

Warren Seow, Ishraq Murshed, Zachary Bunjo, Sergei Bedrikovetski, Jennifer Stone, Tarik Sammour

Abstract readNetwork Meta-AnalysisSystematic Review
In one paragraph

Synthesis in Annals of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Quality of life following total neoadjuvant therapy for rectal cancer.Journal of cancer research and clinical oncology · 2025
    Article
  5. Radiotherapy First, Failure Rare: The Case for cTNT.Annals of surgical oncology · 2025
    Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Warren SeowDepartment of Surgical Specialties, Adelaide Medical School, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia. warrenscy@gmail.com.ORCID http://orcid.org/0000-0002-5024-1000
Ishraq MurshedDepartment of Surgical Specialties, Adelaide Medical School, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia.
Zachary BunjoDepartment of Surgical Specialties, Adelaide Medical School, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia.
Sergei BedrikovetskiDepartment of Surgical Specialties, Adelaide Medical School, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia.
Jennifer StoneJBI, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia.
Tarik SammourDepartment of Surgical Specialties, Adelaide Medical School, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe individual chemotherapy- and radiotherapy-related toxicities between induction (iTNT) and consolidation total neoadjuvant therapy (cTNT) remain unclear. This network meta-analysis (NMA) comparing iTNT, cTNT, and traditional neoadjuvant chemoradiation (nCRT) evaluated the comparative treatment-related toxicities and compliance of the TNT schemas.

methodsA systematic review of randomized clinical trials and nonrandomized studies of interventions was performed as per Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA)-NMA guidelines. A Bayesian NMA was conducted, and odds ratios (OR) with 95% credible intervals (CrI) are reported for all outcomes.

resultsEighteen studies including 5730 patients were identified. iTNT ranked highest on rate of rectal bleeding (cTNT: OR 0.23 95% CrI 0.05-0.93; nCRT: OR 0.33, 95% CrI 0.09-0.96), proctitis (cTNT: OR 0.2, 95% CrI 0.06-0.55; nCRT: OR 0.2, 95% CrI 0.06-0.51), and postoperative diarrhea (cTNT: OR 0.37, 95% CrI 0.18-0.73; nCRT: OR 0.33, 95% CrI 0.15-0.71); cTNT ranked highest on rate of vomiting (iTNT: OR 0.24, 95% CrI 0.05-0.96; nCRT: OR 0.29, 95% CrI 0.06-0.89) and a higher rate of lymphopenia than iTNT (iTNT: OR 0.56, 95% CrI 0.34-0.99). Radiotherapy compliance was highest in cTNT (iTNT: OR 0.23, 95% CrI 0.05-0.72; nCRT: OR 0.18, 95% CrI 0.04-0.58). There was no difference in overall toxicity and mortality, chemotherapy compliance, and remaining individual system-based toxicities and postoperative complications.

conclusionsAcross all treatment strategies, iTNT had higher radiation-related gastrointestinal toxicities and postoperative diarrhea; cTNT had higher vomiting and lymphopenia rates. While no treatment strategy was superior in chemotherapy compliance, radiotherapy compliance was ranked highest in cTNT.

Indexed as

Neoadjuvant TherapyPatient ComplianceRectal NeoplasmsHumansPrognosisChemoradiationChemotherapyRadiotherapyRectal cancerTotal neoadjuvant therapy

Identifiers

PMID40325300
PMCPMC12317888

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.