Evidence map›Paper›PMID 34235546›Full record

ArticleCancer immunology, immunotherapy : CII2022

Pre-pembrolizumab neutrophil-to-lymphocyte ratio (NLR) predicts the efficacy of second-line pembrolizumab treatment in urothelial cancer regardless of the pre-chemo NLR.

Takashi Kobayashi, Katsuhiro Ito, Takahiro Kojima, Satoru Maruyama, Shoichiro Mukai, Masakazu Tsutsumi, Jun Miki, Tomoya Okuno, Yuko Yoshio, Hiroaki Matsumoto and 14 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Tumor-associated neutrophils suppress CD8British journal of cancer · 2024
    Pooled it
  3. Trial
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  5. Article
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  8. Response to First-Line Chemotherapy Predicts Response to Maintenance Avelumab Therapy in Japanese Patients With Advanced Urothelial Carcinoma.International journal of urology : official journal of the Japanese Urological Association · 2025
    Article
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  14. Tumor-neutrophil cross talk orchestrates the tumor microenvironment to determine the bladder cancer progression.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Article
  16. Real-world sequential treatment patterns and clinical outcomes among patients with advanced urothelial carcinoma in Japan.International journal of urology : official journal of the Japanese Urological Association · 2024
    Article
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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

24 authors at 20 institutions in 1 country.

Takashi KobayashiDepartment of Urology, Kyoto University Graduate School of Medicine, 54 Shogoinkawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan. selecao@kuhp.kyoto-u.ac.jp.ORCID http://orcid.org/0000-0003-1069-2816
Katsuhiro ItoDepartment of Urology, Ijinkai Takeda General Hospital, Kyoto, Japan.
Takahiro KojimaDepartment of Urology, University of Tsukuba, Tsukuba, Japan.
Satoru MaruyamaDepartment of Urology, Hokkaido Cancer Center, Sapporo, Japan.
Shoichiro MukaiDepartment of Urology, University of Miyazaki, Miyazaki, Japan.
Masakazu TsutsumiDepartment of Urology, Hitachi General Hospital, Hitachi, Japan.
Jun MikiDepartment of Urology, Jikei University Kashiwa Hospital, Kashiwa, Japan.
Tomoya OkunoDepartment of Urology, Shimada Municipal Hospital, Shimada, Japan.
Yuko YoshioDepartment of Urology, Mie University, Tsu, Japan.
Hiroaki MatsumotoDepartment of Urology, Yamaguchi University, Ube, Japan.
Toru ShimazuiDepartment of Urology, Ibaraki Prefectural Central Hospital, Kasama, Japan.
Takehiko SegawaDepartment of Urology, Kyoto City Hospital, Kyoto, Japan.
Takashi KarashimaDepartment of Urology, Kochi School of Medicine, Kochi, Japan.
Kimihiko MasuiDepartment of Urology, Otsu City Hospital, Otsu, Japan.
Fumimasa FukutaDepartment of Urology, Sapporo Medical University, Sapporo, Japan.
Kojiro TashiroDepartment of Urology, Jikei University School of Medicine, Tokyo, Japan.
Kazuto ImaiDepartment of Urology, Kansai Electric Power Hospital, Osaka, Japan.
Shigetaka SuekaneDepartment of Urology, Kurume University School of Medicine, Kurume, Japan.
Seiji NagasawaDepartment of Urology, Hyogo College of Medicine, Nishinomiya, Japan.
Shin HigashiDepartment of Urology, Hirakata Kohsai Hospital, Hirakata, Japan.
Tomohiro FukuiDepartment of Urology, Rakuwakai Otowa Hospital, Kyoto, Japan.
Osamu OgawaDepartment of Urology, Kyoto University Graduate School of Medicine, 54 Shogoinkawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.
Hiroshi KitamuraDepartment of Urology, University of Toyama, Toyama, Japan.
Hiroyuki NishiyamaDepartment of Urology, University of Tsukuba, Tsukuba, Japan.
Kyoto University · JPUniversity of Tsukuba · JPHitachi General Hospital · JPHyogo Medical University · JPIbaraki Prefectural Central Hospital · JPIjinkai Takeda General Hospital · JPJikei University Kashiwa hospital · JPJikei University School of Medicine · JPKansai Electric Power Hospital · JPKurume University · JPKyoto City Hospital · JPMie University · JPMunicipal Hirakata City Hospital · JPOtsu Municipal Hospital · JPRakuwakai Otowa Hospital · JPSapporo Medical University · JPShimada Municipal Hospital · JPUniversity of Miyazaki · JPUniversity of Toyama · JPYamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophil-to-lymphocyte ratio (NLR) was reported to be associated with prognosis of urothelial cancer (UC) patients receiving systemic chemotherapy or immunotherapy. However, it has not been elucidated how preceding first-line chemotherapy affects NLR and subsequent second-line pembrolizumab treatment. This multicenter study analyzed 458 patients with metastatic UC who received first-line chemotherapy and second-line pembrolizumab with regard to pre-chemotherapy and pre-pembrolizumab NLR in association with the efficacy of chemotherapy and pembrolizumab treatment. NLR was increased in 47% while decreased in 53% of patients before and after first-line chemotherapy. High pre-chemotherapy NLR (≥ 3) was significantly associated with unfavorable overall (OS, P = 0.0001) and progression-free (P < 0.0001) survivals after first-line chemotherapy. However, pre-chemotherapy NLR showed only modest influence on radiological response and survival after second-line pembrolizumab treatment, whereas pre-pembrolizumab NLR showed higher association. NLR decrease was associated with partial response or greater objective response by first-line chemotherapy, while NLR increase was associated with higher patient age. In conclusion, immediate pre-chemotherapy and pre-pembrolizumab NLR was significantly associated with efficacy of the following treatment, respectively. However, even patients with high pre-chemotherapy NLR achieved favorable OS if they had their NLR reduced by chemotherapy, whereas those with high pre-chemotherapy NLR yielded unfavorable OS if they had their NLR remained high after chemotherapy, suggesting that chemotherapy may have differential effect on the efficacy of subsequent pembrolizumab treatment in UC patients.

Indexed as

AdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalFemaleFollow-Up StudiesHumansImmunotherapyLymphocytesMaleMiddle AgedNeutrophilsPrognosisRetrospective StudiesSurvival RateAntibodies, Monoclonal, HumanizedAntineoplastic Agents, ImmunologicalpembrolizumabChemotherapyMetastatic urothelial cancerOverall survivalPembrolizumabProgression-free survival

Identifiers

PMID34235546
PMCPMC10992102
OpenAlexW3180083804

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.