Evidence map›Paper›PMID 38972182›Full record

SynthesisEuropean journal of radiology2024

Prognostic value of lateral lymph node metastasis in pretreatment MRI for rectal cancer in patients undergoing neoadjuvant chemoradiation followed by surgical resection without lateral lymph node dissection: A systemic review and meta-analysis.

Taehee Lee, Natally Horvat, Marc J Gollub, Julio Garcia-Aguilar, Tae-Hyung Kim

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in European journal of radiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. 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

5 authors.

Taehee LeeDepartment of Radiology, Seoul National University Hospital, Seoul, South Korea.
Natally HorvatDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Marc J GollubDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Julio Garcia-AguilarColorectal Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Tae-Hyung KimDepartment of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, USA. Electronic address: kth1205@gmail.com.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Multidisciplinary Training in Gastrointestinal CancersT32CA285274 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Julian Abrams, Anil K Rustgi · 2024 to 2026
$897k
NCI NIH HHS P30 CA008748NCI NIH HHS T32 CA285274
6 · The paper itself

Abstract

purposeTo systematically review and meta-analyze the prognostic significance of lateral lymph node metastasis (LLNM) on pretreatment MRI in patients with rectal cancer who undergo neoadjuvant chemoradiation followed by curative surgical resection without lateral lymph node dissection (LLND).

methodsWe searched the MEDLINE and EMBASE databases until September 27, 2023, utilizing the following search terms: (rectal OR rectum OR colorectal) AND (lateral OR sidewall) AND (lymph OR node). The QUIPS tool was employed to evaluate methodological quality. We pooled the association between LLNM on pretreatment MRI and outcomes such as local recurrence, distant metastasis, disease-free survival, and overall survival using hazard ratio (HR) and odds ratio (OR) based on random effects model.

resultsWe included 9 studies, encompassing 3180 patients. LLNM on pretreatment MRI revealed a significant association with increased local recurrence rates (HR: 4.11; 95 % CI: [1.87, 9.02]) and elevated risks for both disease-free (HR: 1.70; 95 % CI: [1.42, 2.03]) and overall survival (HR: 1.76; 95 % CI: [1.44, 2.15]). As for distant metastasis, our analysis indicated a potential trend towards increased rates, though this did not reach statistical significance (HR: 1.67; 95 % CI: [0.85, 3.27]).

conclusionsOur findings underscore the relationship between LLNM and increased local recurrence and compromised disease-free and overall survival. This emphasizes the potential limitations of relying solely on neoadjuvant chemoradiation and highlights the potential need to intensify treatment in select patients.

Indexed as

Lymphatic MetastasisMagnetic Resonance ImagingNeoadjuvant TherapyRectal NeoplasmsChemoradiotherapyHumansLymph Node ExcisionLymph NodesNeoplasm Recurrence, LocalPrognosisLymph node metastasesMagnetic resonance imagingMeta-analysisRectal cancer

Identifiers

PMID38972182
PMCPMC11737601

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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.