Evidence map›Paper›PMID 32729257›Full record

ArticleThoracic cancer2020

Status of 10 targeted genes of non-small cell lung cancer in eastern China: A study of 884 patients based on NGS in a single institution.

Dan Li, Li Ding, Wenwen Ran, Yan Huang, Guangqi Li, Chengqin Wang, Yujing Xiao, Xiaonan Wang, Dongliang Lin, Xiaoming Xing

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 16 citations in OpenAlex.

  1. Real-world prevalence of actionable genomic alterations detected by next-generation sequencing in non-small cell lung cancer: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  11. Non-small cell lung cancer in China.Cancer communications (London, England) · 2022
    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

10 authors at 1 institution in 1 country.

Dan LiDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0002-9217-2461
Li DingMedical Affairs Department, The Affiliated Hospital of Qingdao University, Qingdao, China.
Wenwen RanDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Yan HuangDepartment of Human Resources, The Affiliated Hospital of Qingdao University, Qingdao, China.
Guangqi LiDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Chengqin WangDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Yujing XiaoDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Xiaonan WangDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Dongliang LinDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.ORCID 0000-0001-7149-7243
Xiaoming XingDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Qingdao University · CN

Funding

National Major Scientific and Technological Special Project of China 2020ZX09201-018National Major Scientific and Technological Special Project of China for"Significant New Drugs Development" 2020ZX09201-018National Natural Science Foundation of China 81672606National Natural Science Foundation of China 81972329
6 · The paper itself

Abstract

backgroundThe status of targeted genes and the association between targeted genes and clinicopathological features in Chinese lung cancer patients remains to be elucidated.

methodsThe status of 10 targeted genes was evaluated by next-generation sequencing (NGS) in 884 non-small cell lung cancer (NSCLC) patients. The relationship between gene alterations and clinicopathological characters was analyzed.

resultsOverall, 684 (77.4%) patients harbored gene alterations, and EGFR (510, 57.7%) was found to be the most common type of mutation followed by KRAS (91, 10.3%), HER2 (38, 4.3%), PIK3CA (32, 3.6%), ALK (21, 2.4%), BRAF (10, 1.1%), ROS1 (5, 0.6%), RET (5, 0.6%), MET (4, 0.5%) and NRAS (1, 0.1%). Gene alterations were more frequent in females, non-smokers and adenocarcinoma (P < 0.001). EGFR mutations were associated with women, non-smokers, normal level of serum tumor markers, and adenocarcinoma (P < 0.001). Patients without lymph node metastasis (P = 0.012), or early stage disease (P < 0.001) exhibited a higher EGFR mutation rate. KRAS mutations tended to arise in men (P < 0.001), smokers (P < 0.001) and patients with higher levels of serum tumor markers (P = 0.048). A mucus-producing component was associated with KRAS (P < 0.001), ROS1 (P = 0.033) and ALK (P < 0.001) alterations. ALK and ROS1 rearrangements were more frequent in micropapillary structures (P = 0.004, P = 0.012). BRAF mutation was associated with advanced disease patients and micropapillary structure (P < 0.001). PIK3CA mutation was more likely to be found in elderly patients (P = 0.014). Some patients had synchronous gene alterations, including EGFR/PIK3CA, EGFR/HER2, HER2/KRAS, EGFR/KRAS, EGFR/ROS1, EGFR/NRAS, KRAS/PIK3CA, KRAS/PIK3CA/HER2.

conclusionsMost patients had at least one genetic alteration, and individual patients harbored synchronous mutation. Each gene alteration had unique clinicopathological characteristics. KEY POINTS: SIGNIFICANT FINDINGS OF THE STUDY: This study revealed the frequency and distribution of 10 targeted gene abnormalities and their association with clinicopathological parameters of Chinese non-small cell lung cancer (NSCLC) patients in eastern China. WHAT THIS STUDY ADDS: Some rare synchronous mutations were detected in our study by next-generation sequencing (NGS).

Indexed as

AdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungChinaFemaleHigh-Throughput Nucleotide SequencingHumansLung NeoplasmsMaleMiddle AgedYoung AdultClinicopathological characteristicsgene mutationnext-generation sequencingnon-small cell lung cancer

Identifiers

PMID32729257
PMCPMC7471050
OpenAlexW3046432494

What OpenQuestion holds

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LicenceCC BY
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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.