Evidence map›Paper›PMID 32655975›Full record

ArticleImmune network2020

Baseline Serum Interleukin-6 Levels Predict the Response of Patients with Advanced Non-small Cell Lung Cancer to PD-1/PD-L1 Inhibitors.

Da Hyun Kang, Cheol-Kyu Park, Chaeuk Chung, In-Jae Oh, Young-Chul Kim, Dongil Park, Jinhyun Kim, Gye Cheol Kwon, Insun Kwon, Pureum Sun and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Immune network, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 5 pooled it
2.9field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 5 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Neoadjuvant Chemoimmunotherapy for the Treatment of Locally Advanced Head and Neck Squamous Cell Carcinoma: A Single-Arm Phase 2 Clinical Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Trial
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Peripheral blood inflammatory markers as predictive and prognostic indicators in neoadjuvant immunotherapy for non-small cell lung cancer.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Article
  18. Article
  19. Article
  20. Review

4 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 1 country.

Da Hyun KangDepartment of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.ORCID https://orcid.org/0000-0002-3495-0931
Cheol-Kyu ParkLung Cancer Clinic, Chonnam National University Hwasun Hospital, Hwasun, Korea.ORCID https://orcid.org/0000-0001-8701-0786
Chaeuk ChungDepartment of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.ORCID https://orcid.org/0000-0002-3978-0484
In-Jae OhLung Cancer Clinic, Chonnam National University Hwasun Hospital, Hwasun, Korea.ORCID https://orcid.org/0000-0003-4837-1321
Young-Chul KimLung Cancer Clinic, Chonnam National University Hwasun Hospital, Hwasun, Korea.ORCID https://orcid.org/0000-0001-7019-7687
Dongil ParkDepartment of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.ORCID https://orcid.org/0000-0001-7329-1724
Jinhyun KimDepartment of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.ORCID https://orcid.org/0000-0001-5235-2612
Gye Cheol KwonDepartment of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.ORCID https://orcid.org/0000-0002-4886-0590
Insun KwonClinical Trials Center, Chungnam National University Hospital, Daejeon, Korea.ORCID https://orcid.org/0000-0002-1723-436X
Pureum SunResearch Institute for Medical Sciences, College of Medicine, Chungnam National University, Daejeon, Korea.
Eui-Cheol ShinLaboratory of Immunology and Infectious Diseases, Graduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea.ORCID https://orcid.org/0000-0002-6308-9503
Jeong Eun LeeDepartment of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.ORCID https://orcid.org/0000-0001-6173-2748
Chungnam National University · KRChonnam National University Hwasun Hospital · KRChungnam National University Hospital · KRKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although various studies on predictive markers in the use of PD-1/PD-L1 inhibitors are in progress, only PD-L1 expression levels in tumor tissues are currently used. In the present study, we investigated whether baseline serum levels of IL-6 can predict the treatment response of patients with advanced non-small cell lung cancer (NSCLC) treated with PD-1/PD-L1 inhibitors. In our cohort of 125 NSCLC patients, the objective response rate (ORR) and disease control rate (DCR) were significantly higher in those with low IL-6 (<13.1 pg/ml) than those with high IL-6 (ORR 33.9% vs. 11.1%, p=0.003; DCR 80.6% vs. 34.9%, p<0.001). The median progression-free survival was 6.3 months (95% confidence interval [CI], 3.9-8.7) in the low IL-6 group, significantly longer than in the high IL-6 group (1.9 months, 95% CI, 1.6-2.2, p<0.001). The median overall survival in the low IL-6 group was significantly longer than in the high IL-6 group (not reached vs. 7.4 months, 95% CI, 4.8-10.0). Thus, baseline serum IL-6 levels could be a potential biomarker for predicting the efficacy and survival benefit of PD-1/PD-L1 inhibitors in NSCLC.

Indexed as

IL-6Immunological antineoplastic agentsLung cancerPD-1/PD-L1

Identifiers

PMID32655975
PMCPMC7327149
OpenAlexW3038112096

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.