Evidence map›Paper›PMID 32161471›Full record

ArticleOncoTargets and therapy2020

High Soluble Programmed Death-Ligand 1 Predicts Poor Prognosis in Patients with Nasopharyngeal Carcinoma.

Tianzhu Lu, Yiping Chen, Jieyu Li, Qiaojuan Guo, Wansong Lin, Yuhong Zheng, Ying Su, Jingfeng Zong, Shaojun Lin, Yunbin Ye and 1 more

Open access · goldAbstract 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 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. A novel HVEM-Fc recombinant protein for lung cancer immunotherapy.Journal of experimental & clinical cancer research : CR · 2025
    Article
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  12. Role of liquid biopsy for thoracic cancers immunotherapy.Exploration of targeted anti-tumor therapy · 2020
    Review
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

11 authors at 2 institutions in 1 country.

Tianzhu Lu *The School of Clinical Medicine, Fujian Medical University, Fuzhou, People's Republic of China.ORCID 0000-0002-1524-7909
Yiping Chen *Department of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University, Fuzhou, People's Republic of China.
Jieyu LiLaboratory of Immuno-Oncology, Fujian Cancer Hospital, Fuzhou, People's Republic of China.
Qiaojuan GuoDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University, Fuzhou, People's Republic of China.ORCID 0000-0002-4091-8014
Wansong LinLaboratory of Immuno-Oncology, Fujian Cancer Hospital, Fuzhou, People's Republic of China.
Yuhong ZhengDepartment of Clinical Laboratory, Fujian Cancer Hospital, Fujian Medical University, Fuzhou, People's Republic of China.
Ying SuDepartment of Radiation Biology, Fujian Cancer Hospital, Fujian Medical University, Fuzhou, People's Republic of China.
Jingfeng ZongDepartment of Radiation Oncology, Fujian Cancer Hospital, Fujian Medical University, Fuzhou, People's Republic of China.
Shaojun LinThe School of Clinical Medicine, Fujian Medical University, Fuzhou, People's Republic of China.ORCID 0000-0001-7164-9761
Yunbin YeLaboratory of Immuno-Oncology, Fujian Cancer Hospital, Fuzhou, People's Republic of China.
Jianji PanThe School of Clinical Medicine, Fujian Medical University, Fuzhou, People's Republic of China.ORCID 0000-0002-3211-7874
Fujian Medical University · CNFujian Provincial Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeImmune checkpoint proteins in the tumor microenvironment can enter the blood circulation and are potential markers for liquid biopsy. The aims of this study were to explore differences in immune checkpoint protein expression between patients with nasopharyngeal carcinoma (NPC) and healthy controls and to investigate the prognostic value of the soluble form of programmed death-ligand 1 (sPD-L1) in NPC.

methodsIn total, 242 patients were included in the disease group. Plasma samples from 23 NPC patients and 15 healthy control were used for immune checkpoint protein panel assays. Samples from 219 patients with NPC including 30 paired pre-treatment and post-radiotherapy samples were evaluated by enzyme-linked immunosorbent assay to determine sPD-L1 levels.

resultsA total of 14 immune checkpoint proteins, including sPD-L1were upregulated in 23 patients with NPC (all p<0.001) compared with 15 healthy controls. Among 219 patients, the median follow-up time was 50 months (7-82 months). Based on the optimal cutoff value of 93.7 pg/mL, patients with high expression of sPD-L1 had worse distant metastasis-free survival (87.5% vs 74.0%, p=0.006) than those of patients with low expression. Multivariate analysis showed that sPD-L1 (HR=1.99,

conclusionPlasma immune checkpoint protein expression differed significantly between patients with NPC and healthy donors. Plasma sPD-L1 levels are a candidate prognostic biomarker, especially when combined with EBV-DNA.

Indexed as

Epstein-Barr virusimmune checkpoint proteinnasopharyngeal carcinomaprogrammed death-ligand 1

Identifiers

PMID32161471
PMCPMC7051865
OpenAlexW3007218360

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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.