Evidence map›Paper›PMID 29024756›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2017

Treatment Strategies and Prognostic Factors of Limited-Stage Primary Small Cell Carcinoma of the Esophagus.

Lei Xu, Yin Li, Xianben Liu, Haibo Sun, Ruixiang Zhang, Jianbo Zhang, Yan Zheng, Zongfei Wang, Shilei Liu, Xiankai Chen

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
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

52 citing papers in PubMed, 62 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Lei XuDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Yin LiDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China. Electronic address: liyin825vip@163.com.
Xianben LiuDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Haibo SunDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Ruixiang ZhangDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Jianbo ZhangDepartment of Pathology, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Yan ZhengDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Zongfei WangDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Shilei LiuDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Xiankai ChenDepartment of Thoracic Surgery, The Affiliated Cancer Hospital of Zhengzhou University (Henan Cancer Hospital), Zhengzhou, People's Republic of China.
Zhengzhou University · CNHenan Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPrimary small cell carcinoma of the esophagus (PSCCE) is characterized by high malignancy, early metastasis, and poor prognosis. This retrospective study aimed to review the clinical characteristics of patients with limited-stage PSCCE and determine the relevant prognostic factors and optimal treatment strategies.

methodsWe retrospectively evaluated 152 consecutive patients with limited-stage PSCCE between January 2007 and December 2015. Prognostic factors were analyzed using univariate analysis and a Cox regression model. Subgroup analysis was applied to evaluate the effect of treatment strategy on survival.

resultsUnivariate and multivariate analyses showed that treatment modality (p = 0.034) and N stage (p = 0.002) were independent prognostic factors. Patients with stage I or IIA PSCCE who underwent an operation alone exhibited better survival than those who did not undergo an operation (median survival time 29 versus 17.4 months [p = 0.031]), and postoperative adjuvant therapy did not increase overall survival or disease-free survival (p > 0.05). The overall survival rate of patients with stage III PSCCE who underwent neoadjuvant chemotherapy (nCT) was significantly better than that of patients who underwent an operation alone or did not undergo an operation (p = 0.021 and p = 0.026, respectively); additionally, nCT could increase disease-free survival (p = 0.031).

conclusionsTreatment modalities and N stage are independent prognostic factors. Radical esophagectomy should be considered as the primary treatment for stage I or IIA PSCCE, and nCT followed by esophagectomy could be an effective treatment option for stage III PSCCE. Multicenter randomized studies are required to confirm the role of nCT in the management of limited-stage PSCCE.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Small CellEsophageal NeoplasmsFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesTreatment OutcomeLimited-stagePrimary small cell carcinoma of the esophagusPrognostic factorsTreatment

Identifiers

PMID29024756
OpenAlexW2764132210

What OpenQuestion holds

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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.