Evidence map›Paper›PMID 41665785›Full record

SynthesisAnnals of surgical oncology2026

Neoadjuvant Chemoradiation Versus Chemotherapy for Esophageal Cancer: A Histology-Stratified Update Meta-Analysis of Randomized Controlled Trials.

Andrew M Fleming, Brenden Sheridan, Angel Doño, Theresa Dinh, Logan Meyer, Justin A Drake, Leah Hendrick, Paxton V Dickson, Jeremiah L Deneve, Evan S Glazer and 5 more

Abstract readMeta-AnalysisSystematic ReviewComparative Study
PubMed Publisher
In one paragraph

Synthesis in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

15 authors.

Andrew M FlemingDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA. aflemin8@uthsc.edu.ORCID http://orcid.org/0000-0001-5421-9014
Brenden SheridanDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Angel DoñoDivision of Thoracic Surgery, Swedish Medical Center, Seattle, WA, USA.
Theresa DinhDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Logan MeyerDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Justin A DrakeDivision of Surgical Oncology, Eastern Carolinas University, Greenville, NC, USA.
Leah HendrickDivision of Gastrointestinal Oncology, H. Lee Moffitt Cancer Center, Tampa, Florida, USA.
Paxton V DicksonDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Jeremiah L DeneveDivision of Surgical Oncology, University of North Carolina, Chapel Hill, NC, USA.
Evan S GlazerDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Martin D FlemingDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
David ShibataDivision of Surgical Oncology, The University of Tennessee Health Science Center, Memphis, TN, USA.
Jane ZhaoDivision of Thoracic Surgery, The University of Tennessee Health Science Center, Memphis, TN, USA.
Thomas NgDivision of Thoracic Surgery, The University of Tennessee Health Science Center, Memphis, TN, USA.
Danny YakoubDivision of Surgical Oncology, Wellstar Medical College of Georgia Medical Center, Augusta, GA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe benefit of neoadjuvant radiation for esophageal squamous cell carcinoma (SCC) and adenocarcinoma (AC) remains controversial. This study comprised a histology-stratified pooled analysis of randomized controlled trials (RCTs) comparing neoadjuvant chemoradiation (nCRT) to neoadjuvant chemotherapy alone (nCT) for esophageal cancer.

methodsA PRISMA 2020-compliant systematic review for RCTs comparing nCRT to nCT for esophageal cancer and a histology-stratified pooled random-effects meta-analyses were performed.

resultsNine RCTs published from 2009 to 2024 were included, comprising 2174 patients (1083 nCRT, 1091 nCT). Of these, 1125 patients had AC (51.7%) and 1049 had SCC (48.3%). Most patients received cisplatin with 5-fluorouracil. Patients with SCC undergoing nCRT were more often resected (odds ratio [OR] 1.94; 95% confidence interval [CI] 1.05-3.60; P=0.03) and more often had a pathologic complete response (OR 8.78; 95% CI 3.27-23.57; P<0.0001) than those undergoing nCT; R0 resection rates (OR 2.18; 95% CI 0.81-5.9; P=0.12) and anastomotic leaks (OR 0.91; 95% CI 0.55-1.49; P=0.70) were similar. For AC, nCRT was associated with similar resection rates (OR 0.90; 95% CI 0.49-1.64; P=0.72), similar pathologic complete response (OR 2.77; 95% CI 0.84-9.21; P=0.10), more R0 resections (OR 2.94; 95% CI 1.51-5.74; P=0.002), and similar leak rates (OR 1.10; 95% CI 0.71-1.70; P=0.67). nCRT was associated with fewer local recurrences for SCC (OR 0.58; 95% CI 0.40-0.86; P=0.006) but not AC (OR 1.04; 95% CI 0.70-1.53; P=0.86) (subgroup test P=0.04) and improved 3-year overall survival for SCC (OR 1.51; 95% CI 1.16-1.96; P=0.002) but not AC (OR 0.81; 95% CI 0.60-1.10; P=0.18) (subgroup test P=0.002).

conclusionsNeoadjuvant radiation appears to confer meaningful improvement in long-term outcomes for SCC but not AC.

Indexed as

AdenocarcinomaAntineoplastic Combined Chemotherapy ProtocolsChemoradiotherapyChemoradiotherapy, AdjuvantEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaNeoadjuvant TherapyChemotherapy, AdjuvantHumansPathologic Complete ResponsePrognosisRandomized Controlled Trials as Topic

Identifiers

PMID41665785

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.