Evidence map›Paper›PMID 30745585›Full record

ArticleBritish journal of cancer2019

Prognostic impact of CD8 and programmed death-ligand 1 expression in patients with resectable non-small cell lung cancer.

Seok-Hyun Kim, Se-Il Go, Dae Hyun Song, Sung Woo Park, Hye Ree Kim, Inseok Jang, Jong Duk Kim, Jong Sil Lee, Gyeong-Won Lee

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  4. MRI features and tumor-infiltrating CD8 + T cells-based nomogram for predicting meningioma recurrence risk.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
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  18. New developments in locally advanced nonsmall cell lung cancer.European respiratory review : an official journal of the European Respiratory Society · 2021
    Article
  19. Article
  20. 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

9 authors at 4 institutions in 1 country.

Seok-Hyun KimDivision of Hematology and Medical Oncology, Department of Internal Medicine, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, 51353, Republic of Korea.
Se-Il GoDivision of Hematology-Oncology, Department of Internal Medicine, Gyeongsang National University Changwon Hospital, Gyeongsang National University School of Medicine, Changwon, 51472, Republic of Korea.
Dae Hyun SongDepartment of Pathology, Gyeongsang National University Changwon Hospital, Gyeongsang National University School of Medicine, Changwon, 51472, Republic of Korea.
Sung Woo ParkDivision of Hematology-Oncology, Department of Internal Medicine, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, 52727, Republic of Korea.
Hye Ree KimDivision of Hematology-Oncology, Department of Internal Medicine, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, 52727, Republic of Korea.
Inseok JangDepartment of Thoracic and Cardiovascular Surgery, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, 52727, Republic of Korea.
Jong Duk KimDepartment of Thoracic and Cardiovascular Surgery, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, 52727, Republic of Korea.
Jong Sil LeeDepartment of Pathology, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, 52727, Republic of Korea.
Gyeong-Won LeeDivision of Hematology-Oncology, Department of Internal Medicine, Gyeongsang National University Hospital, Gyeongsang National University School of Medicine, Jinju, 52727, Republic of Korea. brightree24@gmail.com.
Gyeongsang National University Hospital · KRChangwon National University · KRGyeongsang National University · KRSamsung Changwon Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic impact of the expression of CD8 and programmed death-ligand 1 (PD-L1) has not been established in patients with resectable non-small cell lung cancer (NSCLC).

methodsSurgical tissue specimens were obtained from 136 patients with NSCLC who underwent surgical resection. The expression levels of CD8 and PD-L1 were assessed using tissue microarrays and immunohistochemistry.

resultsThe CD8-positive group showed significant increases in overall survival (OS) (median, not reached [NR] vs. 28.452 months) and relapse-free survival (RFS) (median, NR vs. 14.916 months) compared with the CD8-negative group. In contrast to CD8, the PD-L1-negative group demonstrated significant increases in OS (median, NR vs. 29.405 months) and RFS (median, 63.573 vs. 17.577 months) compared with the PD-L1-positive group. Two prognostic groups were stratified according to CD8/PD-L1 expression: group 1 (CD8-positive/PD-L1-negative) vs. group 2 (CD8/PD-L1: positive/positive, negative/negative, negative/positive). Group 1 had better OS (median, NR vs. 29.405 months) and RFS (median, NR vs. 17.577 months) than group 2. Multivariate analysis indicated that group 1 constituted an independent favourable prognostic factor for OS (hazard ratio [HR], 0.329, p = 0.001) and RFS (HR, 0.293; p < 0.001).

conclusionsPositive CD8 and negative PD-L1 expression together may be favourable prognostic markers in resectable NSCLC.

Indexed as

AdultAgedB7-H1 AntigenCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCD8 AntigensDisease-Free SurvivalFemaleHumansLung NeoplasmsMaleMiddle AgedPneumonectomyPrognosisProportional Hazards ModelsB7-H1 AntigenCD274 protein, humanCD8 Antigens

Identifiers

PMID30745585
PMCPMC6461857
OpenAlexW2913946425

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.