Evidence map›Paper›PMID 33163921›Full record

ArticleIJU case reports2020

Non-bacterial cystitis with increased expression of programmed death-ligand 1 in the urothelium: An unusual immune-related adverse event during treatment with pembrolizumab for lung adenocarcinoma.

Yohei Ueki, Masahiro Matsuki, Terufumi Kubo, Rena Morita, Yoshihiko Hirohashi, Syunsuke Sato, Ryota Horibe, Kazuhiko Matsuo, Tomohide Tsukahara, Takayuki Kanaseki and 4 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in IJU case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Two cases of rare immune-related cystitis glandularis induced by tislelizumab.The Journal of international medical research · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
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  9. [Immune Checkpoint Inhibitors Related Cystoureteritis:
A Case Report and Literature Review].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
    Review
  10. Article
  11. Review
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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

14 authors at 3 institutions in 1 country.

Yohei UekiDepartment of Urology NTT-East Corporation Sapporo Medical Center Sapporo Japan.
Masahiro MatsukiDepartment of Urology NTT-East Corporation Sapporo Medical Center Sapporo Japan.
Terufumi KuboDepartment of Pathology School of Medicine Sapporo Medical University Sapporo Japan.ORCID https://orcid.org/0000-0001-9274-2551
Rena MoritaDepartment of Pathology School of Medicine Sapporo Medical University Sapporo Japan.
Yoshihiko HirohashiDepartment of Pathology School of Medicine Sapporo Medical University Sapporo Japan.
Syunsuke SatoDepartment of Urology NTT-East Corporation Sapporo Medical Center Sapporo Japan.
Ryota HoribeDepartment of Respiratory Medicine NTT-East Corporation Sapporo Medical Center Sapporo Japan.
Kazuhiko MatsuoSapporo Clinical Laboratory Inc. Sapporo Japan.
Tomohide TsukaharaDepartment of Pathology School of Medicine Sapporo Medical University Sapporo Japan.
Takayuki KanasekiDepartment of Pathology School of Medicine Sapporo Medical University Sapporo Japan.
Yasunari TakakuwaDepartment of Clinical Pathology NTT-East Corporation Sapporo Medical Center Sapporo Hokkaido Japan.
Masaaki SatohDepartment of Clinical Pathology NTT-East Corporation Sapporo Medical Center Sapporo Hokkaido Japan.
Naoki ItohDepartment of Urology NTT-East Corporation Sapporo Medical Center Sapporo Japan.
Toshihiko TorigoeDepartment of Pathology School of Medicine Sapporo Medical University Sapporo Japan.
NTT Medical Center · JPSapporo Medical University · JPSapporo Science Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionImmune checkpoint inhibitors are now a standard therapeutic option for lung adenocarcinoma. However, Immune checkpoint inhibitors often induce various immune-related adverse events. CASE PRESENTATION: The patient was a 78-year-old woman with lung adenocarcinoma who had a partial response to pembrolizumab. During treatment, she complained of pollakiuria and nocturia with painful micturition. Histological analysis revealed infiltration of CD8-positive and/or TIA-1 cytotoxic granule-associated RNA binding protein-positive lymphocytes and programmed death-ligand 1 expression in the urothelium. A diagnosis of immune-related adverse event cystitis was made based on these clinical and pathological findings. The patient's subjective symptoms and findings on cystoscopy improved dramatically after treatment with prednisolone.

conclusionImmune checkpoint inhibitors-induced cystitis is extremely rare. This report is the first to include an immunohistochemical analysis of the urothelial epithelium in immune-related adverse event cystitis and describes an instructive case.

Indexed as

cystitisimmune checkpoint inhibitorimmune‐related adverse eventPD‐L1

Identifiers

PMID33163921
PMCPMC7609190
OpenAlexW3049329958

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.