Evidence map›Paper›PMID 39557721›Full record

ArticleAnnals of surgical oncology2025

Multimodality Therapy and Survival Outcomes in Resectable Primary Small Cell Carcinoma of the Esophagus: A Multicenter Retrospective Study.

Lei Xu, Yu-Shang Yang, Bin Li, Yu-Qin Cao, Si-Yun Lin, Yong-Kui Yu, Hou-Nai Xie, Hao-Miao Li, Yong Yuan, Xian-Kai Chen and 10 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Annals of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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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

20 authors.

Lei Xu *Department of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Yu-Shang Yang *Department of Thoracic Surgery, West China Hospiatal, Sichuan University, Chengdu, Sichuan Province, China.
Bin Li *Departments of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Yu-Qin CaoDepartment of Thoracic Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Si-Yun LinDepartment of Thoracic Surgery, Zhongshan Hospital Affiliated to Fudan University, Shanghai, China.
Yong-Kui YuDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, Henan Province, China.
Hou-Nai XieDepartment of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong Province, China.
Hao-Miao LiDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, Henan Province, China.
Yong YuanDepartment of Thoracic Surgery, West China Hospiatal, Sichuan University, Chengdu, Sichuan Province, China.
Xian-Kai ChenDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Yong LiDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Jian-Jun QinDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Lin ZhangDepartment of Thoracic Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong Province, China.
Xian-Ben LiuDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, Henan Province, China.
Li-Jie TanDepartment of Thoracic Surgery, Zhongshan Hospital Affiliated to Fudan University, Shanghai, China.
He-Cheng LiDepartment of Thoracic Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Jia-Qing XiangDepartments of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai, China.
Long-Qi ChenDepartment of Thoracic Surgery, West China Hospiatal, Sichuan University, Chengdu, Sichuan Province, China.
Rui-Xiang ZhangDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. zhangrx@cicams.ac.cn.
Yin LiDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. liyin_thorax@163.com.

Funding

National Science and Technology Major Project 2019FY101101
6 · The paper itself

Abstract

backgroundCurrently, optimal treatment strategy for resectable primary small cell carcinoma of the esophagus (PSmCCE) remains controversial. To address this, we conducted a multicenter study to evaluate treatment patterns and long-term survival of PSmCCE patients who underwent radical resection.

methodsThis retrospective multicenter study included resected PSmCCE patients who received radical resection at seven high-volume cancer centers. Overall survival (OS) and median survival time (MST) were calculated by using a Kaplan-Meier method and the log-rank test was utilized to assess differences. Multivariable Cox analysis was performed to identify independent prognostic factors.

resultsA total of 352 patients with resected PSmCCE were included. For PSmCCE with stage cT1-2N0M0, patients who received surgery plus adjuvant therapy showed better survival than those who received surgery alone (5-year OS rate: 32.8% vs. 19.2%, MST: 44.0 vs. 33.0 months, P = 0.035). Multivariable Cox survival analysis revealed an independent correlation between receiving surgery plus adjuvant therapy and improved OS (hazard ratio [HR] 0.529; 95% confidence interval [CI] 0.280-0.997; P = 0.049). For stage cT3N0M0/T1-3N1M0 PSmCCE, patients who received neoadjuvant therapy followed by surgery had superior long-term survival compared with those who received surgery combined with adjuvant therapy and those who received surgery alone (5-year OS rate: 27.2% vs. 9.5% vs. 0%, MST: 36.0 vs. 24.0 vs. 20.0 months, P = 0.014). Multivariable Cox survival analysis showed that neoadjuvant therapy was independently associated with improved OS (HR 0.384, 95% CI 0.203-0.728; HR 0.550, 95% CI 0.312-0.968; P = 0.013).

conclusionsAdjuvant therapy was associated with improved survival in stage cT1-2N0M0 PSmCCE, but this should be confirmed in prospective studies. For stage cT3N0M0/T1-3N1M0 cases, neoadjuvant therapy followed by surgery should be considered.

Indexed as

Carcinoma, Small CellEsophageal NeoplasmsEsophagectomyAdultAgedCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoadjuvant TherapyNeoplasm StagingPrognosisRetrospective StudiesSurvival RateAdjuvant therapyNeoadjuvant therapyPrimary small cell carcinoma of the esophagusSurgerySurvival

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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.