Evidence map›Paper›PMID 40641492›Full record

ArticleRespirology case reports2025

A Case Report on the Development of Ulcerative Colitis During Osimertinib Therapy for Epidermal Growth Factor Receptor Mutation-Positive Non-Small-Cell Lung Cancer.

Tomoki Tamura, Misaki Tani, Hiromichi Ogata, Tomoya Osedo, Masahiro Yamashita, Taisaku Koyanagi, Tatsuya Nishi, Takahiro Umeno, Shoichi Kuyama

Abstract read
In one paragraph

Article in Respirology case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Article
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.

Tomoki TamuraDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.ORCID https://orcid.org/0000-0002-2480-9029
Misaki TaniDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Hiromichi OgataDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Tomoya OsedoDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Masahiro YamashitaDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Taisaku KoyanagiDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Tatsuya NishiDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Takahiro UmenoDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.
Shoichi KuyamaDepartment of Respiratory Medicine NHO Iwakuni Clinical Center Yamaguchi Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osimertinib, a standard treatment for epidermal growth factor receptor (EGFR)-positive non-small-cell lung cancer, commonly causes manageable diarrhoea. We report osimertinib-induced refractory diarrhoea diagnosed as ulcerative colitis, remitting with mesalazine. A 69-year-old woman with advanced-stage EGFR mutation-positive lung adenocarcinoma developed persistent diarrhoea 3 weeks after starting osimertinib, complicated by anorexia, hypotension, anaemia and renal failure requiring hospitalisation. While anaemia and renal failure improved after osimertinib cessation, diarrhoea persisted. A colonoscopy revealed ulcerative colitis, confirmed by neutrophil and lymphocyte infiltration in the intestinal mucosa, glandular deformation and decreased goblet cells. This case demonstrates that osimertinib-induced ulcerative colitis was successfully treated with mesalazine.

Indexed as

epidermal growth factor receptornon‐small cell lung cancerosimertinibulcerative colitis

Identifiers

PMID40641492
PMCPMC12242356

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.