Evidence map›Paper›PMID 39702624›Full record

ArticleJournal of gastrointestinal cancer2024

Clinical Outcomes and Prognosis of Esophageal Squamous Cell Carcinoma Presenting with Obstruction.

Dae Gon Ryu, Fengxue Yu, Hongqun Liu, Samuel S Lee, Sangjune Laurence Lee

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Social determinants of health, diet, and symptom experiences in colorectal cancer survivors: A scoping review.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    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.

Dae Gon RyuLiver Unit, University of Calgary Cumming School of Medicine, Calgary, AB, Canada.
Fengxue YuLiver Unit, University of Calgary Cumming School of Medicine, Calgary, AB, Canada.
Hongqun LiuLiver Unit, University of Calgary Cumming School of Medicine, Calgary, AB, Canada.
Samuel S LeeLiver Unit, University of Calgary Cumming School of Medicine, Calgary, AB, Canada.
Sangjune Laurence LeeDivision of Radiation Oncology, University of Calgary, Tom Baker Cancer Centre, 1331 29 Street NW, Calgary, AB, T2N 4N2, Canada. sangjune.lee@ucalgary.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognosis of esophageal squamous cell carcinoma (ESCC) with obstruction is unclear. This study aimed to analyze clinical outcomes and prognosis of patients with ESCC and obstruction.

methodsPatients with advanced ESCC were included and divided into obstructive and non-obstructive groups. Clinical outcomes and survival according to treatment were compared between these groups.

resultsAmong 353 patients with advanced ESCC, obstruction was present in 105 (29.7%). ESCC with obstruction was more common in the upper thoracic location (23.8% vs. 14.5%, p = 0.036) and had a higher stage (7.6% vs. 32.7%, p < 0.001 in stage 2; 41.0% vs. 24.2%, p = 0.002 in stage 4) than those without obstruction. The median survival time of patients with obstruction was significantly shorter than that of patients without obstruction (7.6 months vs. 20.2 months, p < 0.001). Patients with obstruction had a significantly lower survival rate regardless of treatment. When surgery was performed first on patients with obstruction, the R0 resection rate was significantly lower (33.3% vs. 88.5%, p < 0.001). For patients with obstruction in resectable stages, surgery after neoadjuvant chemoradiotherapy resulted in the best survival (HR: 0.48; 95% CI: 0.15 - 1.49; p = 0.201). When only chemoradiotherapy was performed in resectable stages, clinically complete response rate was significantly lower (35.3% vs. 64.9%, p = 0.035) in the obstructive group.

conclusionESCC with obstruction was at a more advanced stage and had a poor prognosis regardless of treatment. Surgery first or chemoradiotherapy alone is not recommended for these patients. Neoadjuvant chemoradiotherapy prior to surgical resection is recommended for those with ESCC and obstruction at resectable stages.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaAdultAgedEsophagectomyFemaleHumansMaleMiddle AgedNeoadjuvant TherapyNeoplasm StagingPrognosisRetrospective StudiesSurvival RateTreatment OutcomeEsophageal cancerObstructionSquamous cell carcinoma

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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.