Evidence map›Paper›PMID 30304846›Full record

ArticleCancers2018

Low PD-L1 Expression Strongly Correlates with Local Recurrence in Epstein-Barr Virus-Positive Nasopharyngeal Carcinoma after Radiation-Based Therapy.

Yu-Jen Liu, Ngan-Ming Tsang, Chuen Hsueh, Chi-Ju Yeh, Shir-Hwa Ueng, Tong-Hong Wang, Wen-Yu Chuang

Abstract read
In one paragraph

Article in Cancers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

7 authors.

Yu-Jen LiuDepartment of Pathology, Chang Gung Memorial Hospital and Chang Gung University, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. yjl777@cgmh.org.tw.
Ngan-Ming TsangDepartment of Radiation Oncology, Chang Gung Memorial Hospital and Chang Gung University, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. vstsang@cgmh.org.tw.
Chuen HsuehDepartment of Pathology, Chang Gung Memorial Hospital and Chang Gung University, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. ch9211@adm.cgmh.org.tw.
Chi-Ju YehDepartment of Pathology, Chang Gung Memorial Hospital and Chang Gung University, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. taki.yeh@gmail.com.
Shir-Hwa UengDepartment of Pathology, Chang Gung Memorial Hospital and Chang Gung University, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. susie.ueng@gmail.com.
Tong-Hong WangTissue Bank, Chang Gung Memorial Hospital, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. cellww@adm.cgmh.org.tw.ORCID 0000-0001-9248-9031
Wen-Yu ChuangDepartment of Pathology, Chang Gung Memorial Hospital and Chang Gung University, 5 Fusing Street, Gueishan, Taoyuan 333, Taiwan. chuang.taiwan@gmail.com.ORCID 0000-0002-3729-073X

Funding

Chang Gung Medical Research Program CMRPG3G0131Chang Gung Medical Research Program CORPG3G0801Chang Gung Medical Research Program NMRPD1G0541Chang Gung Medical Research Program NMRPD1H0731Ministry of Education, Taiwan EMRPD1G0011Ministry of Science and Technology, Taiwan MOST106-2320-B-182-018Ministry of Science and Technology, Taiwan MOST107-2320-B-182-039
6 · The paper itself

Abstract

The prognostic value of programmed death-ligand 1 (PD-L1) expression in nasopharyngeal carcinoma (NPC) is controversial, with previous studies showing conflicting results. Most NPCs in endemic areas are Epstein-Barr virus (EBV)-positive. Our aim was to evaluate the clinical significance of PD-L1 expression in EBV-positive NPC. We retrospectively analyzed PD-L1 expression on tumor cells (TCs) and immune cells (ICs) by immunohistochemistry in 208 EBV-positive NPC patients who underwent radiotherapy (203 with concurrent chemotherapy). The percentages of TCs and ICs expressing PD-L1 were evaluated respectively. There was a strong correlation between local recurrence and low PD-L1 expression on ICs (

Indexed as

Epstein-Barr virusimmunohistochemistrylocal recurrencenasopharyngeal carcinomaprogrammed death-ligand 1radiotherapysurvival

Identifiers

PMID30304846
PMCPMC6211078

What OpenQuestion holds

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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.