Evidence map›Paper›PMID 39334405›Full record

ArticleRadiation oncology (London, England)2024

Propensity-matched study on locally advanced esophageal cancer: surgery versus post-operative radiotherapy.

Ya Zeng, Xi Su, Tongfang Zhou, Jingyi Jia, Jun Liu, Wen Yu, Qin Zhang, Xinyun Song, Xiaolong Fu, Xuwei Cai

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Radiation oncology (London, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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

  1. Pooled it
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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

10 authors.

Ya ZengDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Xi SuDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Tongfang ZhouDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Jingyi JiaDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Jun LiuDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Wen YuDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Qin ZhangDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Xinyun SongDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China.
Xiaolong FuDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China. xlfu1964@hotmail.com.
Xuwei CaiDepartment of Radiation Oncology, Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine, 241 West Huaihai Road, Shanghai, 200030, China. birdhome2000@163.com.

Funding

Emerging advanced technology joint research project of Shanghai Shenkang Hospital Development Center SHDC12017103Shanghai science and Technology Fund 21Y11913000
6 · The paper itself

Abstract

backgroundThis study aims to delineate the long-term outcomes and recurrence patterns of locally advanced thoracic esophageal squamous cell carcinoma (TESCC) patients managed with or without postoperative radiotherapy (PORT).

methodsA retrospective cohort from two academic centers, encompassing patients who initially underwent esophagectomy and were pathologically staged T3-4, was analyzed. Survival outcomes were constructed using Kaplan-Meier method, with survival significance was evaluated using the log-rank test. Propensity score matching (PSM) was utilized to balance potential selection bias.

resultsAmong the 506 patients, 251 underwent surgery alone and 255 received radiotherapy following radical surgery. With a median follow-up of 49.1 months, PORT significantly improved 5-year overall survival (53.8% vs. 25.3%; p < 0.001) and 5-year disease-free survival rates (45.3% vs. 8.5%; p < 0.001) compared to surgery alone. These differences in survival outcomes persisted even after PSM (p < 0.001 for both). Treatment failure was significantly less frequent in the PORT group (46.7%) compared to the surgery-only group (90.0%; p < 0.001), with corresponding reductions in locoregional recurrence (9.4% vs. 54.1%; p < 0.001). This underscores the significant association between PORT and disease control.

conclusionThe absence of neoadjuvant chemoradiotherapy highlights the importance of PORT in improving survival and reducing recurrence in advanced T3-4 TESCC patients. This study underscores the importance of PORT as a salvage treatment for locally advanced TESCC patients without neoadjuvant chemoradiotherapy.

Indexed as

Esophageal NeoplasmsEsophagectomyPropensity ScoreAdultAgedEsophageal Squamous Cell CarcinomaFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalRadiotherapy, AdjuvantRetrospective StudiesSurvival RateLocally advanced esophageal squamous cell carcinomaPostoperative radiotherapyRecurrent patternSurvival outcomes

Identifiers

PMID39334405
PMCPMC11428459

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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.