Evidence map›Paper›PMID 35117433›Full record

ArticleTranslational cancer research2020

Clinical features and prognosis of primary tracheal small cell carcinoma: a population-based analysis.

Kun Chen, Zhihao Yang, Xinbo Zhang, Tianhao Zhao, Xiang Zhang, Wenfeng Li, Shanshan Yu, Deyao Xie, Zhifeng He, Dezhi Cheng

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2020. 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
0.6field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Observational
  3. Review
  4. 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

10 authors at 2 institutions in 1 country.

Kun ChenDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Zhihao YangDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Xinbo ZhangDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Tianhao ZhaoDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Xiang ZhangDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Wenfeng LiDepartment of Chemoradiation Oncology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Shanshan YuDepartment of Chemoradiation Oncology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Deyao XieDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Zhifeng HeDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
Dezhi ChengDepartment of Thoracic Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, China.
First Affiliated Hospital of Wenzhou Medical University · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary tracheal small cell carcinoma (SCC) is an uncommon malignancy; therefore, its clinical features and prognosis are still unclear.

methodsWe used the population-based Surveillance, Epidemiology, and End Results (SEER) database to elucidate the clinical features and prognosis of primary tracheal SCC. The clinical features were assessed by using the chi-square test. Overall survival (OS) was computed using the Kaplan-Meier method, and a Cox proportional hazards analysis was performed to evaluate the prognostic factors.

resultsFrom 1973 to 2015, 1,392 primary tracheal tumor cases were reported in the SEER database, 75 (5.4%) of which were SCC. Age, sex, race, extent of disease, lymph node involvement, surgery and radiation treatment were similar between patients with SCC and those with squamous cell carcinoma (SQC), but patients with SCC were more likely to receive chemotherapy (65.8%

conclusionPrimary tracheal SCC is a rare carcinoma with a poor prognosis. Age and lymph node involvement are independent prognostic factors of SCC.

Indexed as

Primary tracheal carcinomaprognosisSEER databasesmall cell carcinoma (SCC)

Identifiers

PMID35117433
PMCPMC8798281
OpenAlexW3007332541

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.