Evidence map›Paper›PMID 33987952›Full record

SynthesisThe oncologist2021

Total Neoadjuvant Therapy (TNT) versus Standard Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Cancer: A Systematic Review and Meta-Analysis.

Shuang Liu, Ting Jiang, Lin Xiao, Shanfei Yang, Qing Liu, Yuanhong Gao, Gong Chen, Weiwei Xiao

2 registry-linked trialsOpen access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The oncologist, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 132 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed, 9 pooled it
13.0field-weighted citation impact, top 1% of its field
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.

NCT05496491 narecruitingnot on this mapstarted 2022, after this paper: background citation

Neoadjuvant Chemoradiotherapy and Consolidation Chemotherapy for Rectal Cancer: A Randomized Controlled Trial

TypeinterventionalSponsorLarissa University HospitalRan2022 to 2029Enrolled84ConditionsRectal NeoplasmsArmsNeoadjuvant Chemoradiotherapy, Adjuvant Chemotherapy, Consolidation Chemotherapy
NCT07372300 phase3recruitingnot on this mapstarted 2025, after this paper: background citation

The Efficacy of Combination of Modulated Electro-Hyperthermia(mEHT) in The Multimodality Management in Locally Advanced Rectal Cancer: A Multicenter Phase 3 Randomized Control Trial.

TypeinterventionalSponsorShih-Kai HungRan2025 to 2027Enrolled126ConditionsLocally Advanced Rectal CarcinomaArmsHyperthermia
3 · Its place in the literature

Who cites it

132 citing papers in PubMed, 9 syntheses or guidelines pooled it, 203 citations in OpenAlex.

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  11. The ILEOSTIM trial: A multicentre randomised controlled trial evaluating the impact of efferent loop stimulation prior to ileostomy reversal on postoperative ileus.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
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72 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 1 country.

Shuang Liu *Departments of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Ting Jiang *Departments of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Lin Xiao *Department of Oncology, Section II, Jiangmen Central Hospital, Affiliated Jiangmen Hospital of Sun Yat-sen University, Jiangmen, People's Republic of China.
Shanfei YangDepartments of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Qing LiuSun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, People's Republic of China.
Yuanhong GaoDepartments of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Gong ChenDepartment of Colorectal Surgery, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.
Weiwei XiaoDepartments of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, People's Republic of China.ORCID 0000-0002-9922-640X
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTotal neoadjuvant therapy (TNT) is a novel approach for locally advanced rectal cancer (LARC), which attempts to deliver both systemic chemotherapy and neoadjuvant chemoradiotherapy prior to surgery. However, its efficacy and safety remain controversial in randomized controlled trials (RCTs). We conducted this meta-analysis to assess such concerns. MATERIALS AND

methodsHead-to-head phase II/III RCTs were searched in Embase, PubMed, Web of Science, and the Cochrane Library, as well as other sources. The primary endpoint was pathologic complete response (pCR). Secondary endpoints were disease-free survival (DFS), overall survival (OS), local recurrence-free survival, distant metastasis-free survival, and the R0 resection rate.

resultsEight phase II/III RCTs involving 2,196 patients with LARC were assessed. The primary analysis demonstrated a statistically significant improvement in the pCR rate for TNT treatment (odds ratio, 1.77; 95% confidence interval [CI], 1.28-2.45; p = .0005). TNT treatment also showed improvements in DFS and OS outcomes compared with standard chemoradiotherapy (hazard ratio [HR], 0.83; 95% CI, 0.72-0.96; p = .03 and HR, 0.88; 95% CI, 0.74-1.05; p = .15). In addition, TNT treatment showed significant efficacy in reducing the risk of distant metastasis (HR, 0.81; 95% CI, 0.68-0.95; p = .012).

conclusionThe overall pCR rate may be improved with TNT compared with standard treatment. The TNT strategy may also improve DFS and OS and reduce the risk of distant metastasis. IMPLICATIONS FOR PRACTICE: Locally advanced rectal cancer (LARC) is a relatively common disease, with a poor prognosis because of its high metastatic potential. The role of total neoadjuvant therapy (TNT) has always been controversial. This meta-analysis found that TNT in LARC is associated with a significant improvement in overall pathologic complete response rate, disease-free survival, overall survival, and distant metastasis-free survival compared with standard treatment. TNT is a promising strategy for LARC, especially for patients who have little desire for surgery.

Indexed as

ChemoradiotherapyRectal NeoplasmsDisease-Free SurvivalHumansNeoadjuvant TherapyRectumTreatment OutcomeLocally advanced rectal cancer (LARC)Meta-analysisPathologic complete response (pCR)Total neoadjuvant therapy (TNT)

Identifiers

PMID33987952
PMCPMC8417863
OpenAlexW3162318140

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.