Evidence map›Paper›PMID 28152979›Full record

ArticleBMC cancer2017

The important role of circulating CYFRA21-1 in metastasis diagnosis and prognostic value compared with carcinoembryonic antigen and neuron-specific enolase in lung cancer patients.

Li Zhang, Dan Liu, Lei Li, Dan Pu, Ping Zhou, Yuting Jing, He Yu, Yanwen Wang, Yihan Zhu, Yanqi He and 4 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 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

14 authors at 2 institutions in 1 country.

Li ZhangLab of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Dan LiuDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Lei LiDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Dan PuClinic Skill Center, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Ping ZhouDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Yuting JingDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
He YuDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Yanwen WangLab of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Yihan ZhuLab of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Yanqi HeDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Yalun LiDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Shuang ZhaoDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Zhixin QiuDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China.
Weimin LiDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, People's Republic of China. weimi003@yahoo.com.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe roles of carcinoembryonic antigen (CEA), cytokeratin 19 fragments (CYFRA21-1) and neuron-specific enolase (NSE) in metastases occurrence and poor diagnosis in specific histological classifications of lung cancer need further exploring. In this study, we investigated relationship between elevated levels of three biomarkers of CEA, CYFRA21-1 and NSE (individually and in combination) and metastasis, survival status and prognosis in lung cancer patients.

methodsEight hundred and sixty eight lung cancer patients including adenocarcinoma (ADC, N = 445), squamous cell carcinoma (SCC, N = 215), small cell lung cancer (SCLC, N = 159) and other types (N = 49) were categorized into negative, moderate and high groups according to serum levels of biomarkers, and were then categorized into negative, single, double and triple groups according to any positive combination of three biomarkers. The cutoff values of three biomarkers for groupings were developed on the training group (N = 432) and verified in a validation group (N = 436). Clinical and laboratory characteristics were then assessed for correlation with occurrence of metastasis, survival status and prognosis between the two groups. Further correlation analyses were also conducted by different subtypes (ADC, SCC and SCLC) and tumor stages (I + II, III and IV) of lung cancers.

resultsThe consistent results between training and validation group confirmed the rationality of grouping methods. CYFRA21-1 levels had stronger association with metastases and survival status than CEA and NSE in all lung cancer patients. When stratified by subtypes, these significances only existed in ADC patients for CYFRA21-1. Cox regression analyses showed that CYFRA21-1 and NSE were independent prognostic factors for lung cancer patients. However, only CYFRA21-1 was an independent prognostic factor in ADC and SCLC patients subtypes. Cox-regression results also indicated that CYFRA21-1 could act as independent prognostic factor in different stages (I + II, III and IV) of lung cancer.

conclusionCYFRA21-1 was more important in metastasis occurrence and in predicting poor prognosis in lung cancer patients than CEA, NSE and positive numbers of biomarkers.

Indexed as

Antigens, NeoplasmBiomarkers, TumorCarcinoembryonic AntigenFemaleHumansKeratin-19Lung NeoplasmsMaleNeoplasm MetastasisNeoplasm StagingPhosphopyruvate HydratasePrognosisRetrospective StudiesSurvival Analysisantigen CYFRA21.1Antigens, NeoplasmBiomarkers, TumorCarcinoembryonic AntigenKeratin-19Phosphopyruvate HydrataseBiomarkersCEACYFRA21-1Lung cancer patientsMetastasisNSEPrognosis

Identifiers

PMID28152979
PMCPMC5290605
OpenAlexW2583441733

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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.