Evidence map›Paper›PMID 25320584›Full record

ArticleAfrican health sciences2014

Decreased levels of circulating sex hormones as a biomarker of lung cancer in male patients with solitary pulmonary nodules.

Tao Gu, Zongmei Wen, Shufeng Xu, Haixia Hua, Zhi Zhang, Tao Wen, Zhanzhao Fu, Xin Lv

Open access · hybridAbstract read
In one paragraph

Article in African health sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 89% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
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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

8 authors at 1 institution in 1 country.

Tao GuDepartment of Oncology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei Province, P.R. China.
Zongmei WenDepartment of Anesthesiology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200433, P.R. China.
Shufeng XuDepartment of Oncology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei Province, P.R. China.
Haixia HuaDepartment of Oncology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei Province, P.R. China.
Zhi ZhangDepartment of Oncology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei Province, P.R. China.
Tao WenBeijing Youan Hospital affiliated with Capital Medical University, Beijing 100069, P.R. China.
Zhanzhao FuDepartment of Oncology, First Hospital of Qinhuangdao, Qinhuangdao 066000, Hebei Province, P.R. China.
Xin LvDepartment of Anesthesiology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200433, P.R. China.
Shanghai Pulmonary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn early differentiation of malignant from benign solitary pulmonary nodules (SPNs) is essential for management and prognosis of lung cancer.

objectivesHere we investigated whether measurement of circulating sex hormones could be useful for an early detection of malignancy among patients with SPNs.

methodsWe recruited 47 patients with malignant SPNs 45 patients with benign SPNs, and 32 healthy persons. Testosterone, estradiol, and progesterone were measured. Carcinoembryonic antigen (CEA) as well as TNF-α, IL-1 and IL-6 were also measured.

resultsWe found that sex hormones were decreased significantly in patients with malignant SPNs, as compared to patients with benign SPNs and healthy controls (P<0.05). Sex hormones levels showed a trend to decline in patients with benign SPNs as compared to normal controls, but the difference was not statistically significant (P>0.05). CEA levels were only abnormally elevated in eight patients with lung adenocarcinoma. The inflammatory cytokines were remarkably higher in both patients than in normal controls. However, there was no statistical difference in these cytokines among patients.

conclusionsThe reduced sex hormones levels seemed to be uniquely associated with lung cancer. Therefore, measurement of sex hormones may have clinical potential in the diagnosis of malignancy in patients with SPNs.

Indexed as

AdultAgedBiomarkersBiomarkers, TumorCarcinoembryonic AntigenCase-Control StudiesEnzyme-Linked Immunosorbent AssayFemaleGonadal Steroid HormonesHumansInterleukin-1betaInterleukin-6Lung NeoplasmsMaleMiddle AgedSolitary Pulmonary NoduleBiomarkersBiomarkers, TumorCarcinoembryonic AntigenGonadal Steroid HormonesInterleukin-1betaInterleukin-6Tumor Necrosis Factor-alphabiomarkerslung cancersex hormonessolitary pulmonary nodules (SPNs)

Identifiers

PMID25320584
PMCPMC4196406
OpenAlexW2018625626

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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.