Evidence map›Paper›PMID 41229777›Full record

ArticleJournal of thoracic disease2025

Clinical characteristics and treatment challenges of esophageal sarcomatoid carcinoma: a single-center retrospective cohort study.

Chen Chen, Lide Xu, Wenqi Li, Xinyu Zhang, Qiuju Zhang, Chenguang Zhao, Rui Han, Fang Li, Qian Hong

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Chen Chen *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.ORCID https://orcid.org/0009-0006-6763-0586
Lide 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.
Wenqi 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.
Xinyu 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.
Qiuju 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.ORCID https://orcid.org/0009-0002-4492-4662
Chenguang ZhaoDepartment 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.
Rui HanDepartment 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.ORCID https://orcid.org/0000-0003-2281-7129
Fang 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.
Qian HongDepartment 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.ORCID https://orcid.org/0000-0001-7218-2681

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Esophageal sarcomatoid carcinoma (ESC) is an extremely rare malignant tumor of the esophagus, characterized by high malignancy, a propensity for metastasis, and poor prognosis. This retrospective study aims to analyze the clinicopathological features and prognostic factors of patients with ESC. Methods: We retrospectively analyzed the clinicopathological characteristics of 57 patients with ESC who underwent surgical treatment at the Cancer Hospital, Chinese Academy of Medical Sciences between January 2000 and December 2021. Survival analysis was performed using Kaplan-Meier curves, and prognostic factors were evaluated using univariate and multivariate Cox regression analyses. Results: The mean age of the cohort was 59.07±8.24 years, with males accounting for 84.2%. Eight patients (14%) were correctly diagnosed with ESC through preoperative endoscopic biopsy. ESC occurred in the middle third of the esophagus in 63.2% of cases. Postoperative tumor recurrence or metastasis mainly occurred within the second year, predominantly involving regional lymph node metastasis. Univariate and multivariate Cox analyses indicated that lymph node metastasis was an independent prognostic factor for ESC. Different surgical approaches and the use of adjuvant therapy did not improve the prognosis of ESC patients. Conclusions: The preoperative pathological diagnosis rate of ESC is low, and lymph node metastasis is associated with a poorer prognosis. Early screening and improving the accuracy of biopsy may be effective strategies for the diagnosis and treatment of ESC. Treatment approaches similar to those for esophageal cancer may not be suitable for ESC; therefore, specific treatment protocols for ESC need to be developed.

Indexed as

clinical characteristicsEsophageal sarcomatoid carcinoma (ESC)lymph node metastasisprognostic factorstreatment

Identifiers

PMID41229777
PMCPMC12603440

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