Evidence map›Paper›PMID 32606739›Full record

ArticleOncoTargets and therapy2020

Tumor Mutational Burden and PD-L1 Expression in Non-Small-Cell Lung Cancer (NSCLC) in Southwestern China.

Yuhui Ma, Quan Li, Yaxi Du, Wanlin Chen, Guangqiang Zhao, Xing Liu, Lianhua Ye, Hongsheng Li, Xiaoxiong Wang, Junxi Liu and 3 more

Abstract read
In one paragraph

Article in OncoTargets and therapy, 2020. 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
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.

  1. Article
  2. 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

13 authors.

Yuhui Ma *Department of Thoracic Surgery I, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunming 650118, People's Republic of China.
Quan Li *Key Laboratory of Lung Cancer Research of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Yaxi Du *Key Laboratory of Lung Cancer Research of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Wanlin ChenDepartment of Thoracic Surgery I, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunming 650118, People's Republic of China.
Guangqiang ZhaoDepartment of Thoracic Surgery I, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunming 650118, People's Republic of China.
Xing LiuKey Laboratory of Lung Cancer Research of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Lianhua YeDepartment of Thoracic Surgery I, The Third Affiliated Hospital of Kunming Medical University (Yunnan Cancer Hospital), Kunming 650118, People's Republic of China.
Hongsheng LiInternational Joint Laboratory on High Altitude Regional Cancer of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Xiaoxiong WangInternational Joint Laboratory on High Altitude Regional Cancer of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Junxi LiuInternational Joint Laboratory on High Altitude Regional Cancer of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Zhenghai ShenYunnan Cancer Center, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Luyao MaKey Laboratory of Lung Cancer Research of Yunnan Province, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.
Yongchun ZhouYunnan Cancer Center, The Third Affiliated Hospital of Kunming Medical University, Kunming 650118, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo explore the impact between the tumor mutational burden (TMB) and programmed death ligand-1 (PD-L1) expression on NSCLC in the Yunnan region of southwestern China. PATIENTS AND

methodsSeventy-one NSCLC specimens that were pathologically confirmed were collected at first. The TMB and driver genetic alterations were evaluated accordingly by next-generation sequencing (NGS). Afterwards, clinical parameters and tumor PD-L1 expressions were collected. Finally, the relationship between TMB, PD-L1 expression and clinical outcome was evaluated.

resultsThe median TMB was 5 (0.6-49) mutations/Mb by our NGS panel and the majority of patients (63/71, 88.7%) did not receive immunotherapy. The progression-free survival (PFS) was longer in TMB-low patients versus TMB-high ones (median 18.0 vs. 9.0 months, hazard ratio = 0.34, 95% confidence interval 0.14 to 0.84,

conclusionTMB was a valid and independent prognostic biomarker for NSCLC patients' clinical outcome and comprehensive screening of TMB based on NGS is recommended for individualized treatment strategies in Yunnan population.

Indexed as

next-generation sequencingnon-small-cell lung cancerprogrammed death ligand-1 expressionTMB

Identifiers

PMID32606739
PMCPMC7292484

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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.