Evidence map›Paper›PMID 32756555›Full record

ArticlePloS one2020

Clinical characteristics and risk of second primary lung cancer after cervical cancer: A population-based study.

Chengyuan Qian, Hong Liu, Yan Feng, Shenglan Meng, Dong Wang, Mao Nie, Mingfang Xu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Chengyuan QianCancer Center, Daping Hospital, Army Medical University, Chongqing, China.
Hong LiuCancer Center, Daping Hospital, Army Medical University, Chongqing, China.
Yan FengCancer Center, Daping Hospital, Army Medical University, Chongqing, China.
Shenglan MengDepartment of Thoracic Surgery, Daping Hospital, Army Medical University, Chongqing, China.
Dong WangCancer Center, Daping Hospital, Army Medical University, Chongqing, China.
Mao NieDepartment of Orthopaedic Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Mingfang XuCancer Center, Daping Hospital, Army Medical University, Chongqing, China.ORCID 0000-0002-0622-9899
Army Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung cancer is increasingly common as a second primary malignancy. However, the clinical characteristics of second primary non-small cell lung cancer after cervical cancer (CC-NSCLC) compared with first primary non-small cell lung cancer (NSCLC1) is unknown.

methodsThe Surveillance, Epidemiology, and End Results (SEER) cancer registry between 1998 and 2010 was used to conduct a large population-based cohort analysis. The demographic and clinical characteristics, as well as prognostic data, were systematically analyzed. The overall survival (OS) in the two cohorts was further compared. The risk factors of second primary lung cancer in patients with cervical cancer were also analyzed.

resultsA total of 557 patients (3.52%) developed second primary lung cancer after cervical cancer, and 451 were eligible for inclusion in the final analyses. Compared with NSCLC1, patients with CC-NSCLC had a higher rate of squamous cell carcinoma (SCC) (36.59% vs 19.07%, P < 0.01). The median OS was longer for CC-NSCLC than for NSCLC1 before propensity score matching (PSM) (16 months vs. 13 months) but with no significant difference after PSM (16 months vs. 17 months). The high-risk factors for the development of cervical cancer to CC-NSCLC include age 50-79 years, black race [odds ratio (OR) 1.417; 95% confidence interval (CI) 1.095-1.834; P < 0.05], and history of radiotherapy (OR 1.392; 95% CI 1.053-1.841; P < 0.05).

conclusionAge 50-79 years, black race, and history of radiotherapy were independent risk factors for second primary lung cancer in patients with cervical cancer. Patients with CC-NSCLC had distinctive clinical characteristics and better prognosis compared with patients with NSCLC1.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellFemaleHumansLungLung NeoplasmsMiddle AgedNeoplasms, Second PrimaryPrognosisPropensity ScoreRisk FactorsSEER ProgramSurvival Analysis

Identifiers

PMID32756555
PMCPMC7406086
OpenAlexW3047606880

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.