Evidence map›Paper›PMID 42421093›Full record

ArticleJournal of medical case reports2026

Successful application of whole-liver irradiation in a patient with small cell lung cancer with diffuse liver metastasis: a case report.

Takahiro Ogasawara, Yukihiro Toi, Yusuke Yamazaki, Tsuyoshi Doman, Soichiro Minami, Akane Narumi, Shin Saito, Tetsuo Odaka, Kana Ono, Hisashi Shimizu and 7 more

Abstract readCase Reports
In one paragraph

Article in Journal of medical case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

What it found

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

17 authors.

Takahiro OgasawaraDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan. bjac.sy@gmail.com.ORCID http://orcid.org/0009-0004-1638-0033
Yukihiro ToiDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Yusuke YamazakiDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Tsuyoshi DomanDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Soichiro MinamiDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Akane NarumiDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Shin SaitoDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Tetsuo OdakaDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Kana OnoDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Hisashi ShimizuDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Jun SugisakaDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Tomoiki AibaDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Sachiko KawanaDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Shinsuke YamandaDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Yuichiro KimuraDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.
Misako MiwaDepartment of Radiology, Sendai Kousei Hospital, Miyagi, Japan.
Shunichi SugawaraDepartment of Pulmonary Medicine, Sendai Kousei Hospital, 1-20 Tsutsumidori-Amamiyamachi, Aoba-Ku, Sendai, Miyagi, 981-0914, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall cell lung cancer (SCLC) is an aggressive malignancy with a strong propensity for metastasis, often leading to liver metastases associated with severe hepatic dysfunction. Whole-liver irradiation (WLI) is a palliative treatment option for patients with diffuse liver metastases, especially in cases, where systemic chemotherapy is contraindicated. CASE PRESENTATION: We report the case of a 74-year-old Japanese man of East Asian ethnicity with extensive-disease small cell lung cancer (ED-SCLC) and diffuse liver metastases associated with severe hepatic dysfunction following first-line chemotherapy. The patient, initially deemed unsuitable for chemotherapy due to hepatic dysfunction, complained of severe abdominal distension and underwent WLI at a dose of 8 Gy in a single fraction for symptom palliation. Within 2 weeks, the patient showed significant improvement in hepatic function and symptoms. This improvement coincided with sufficient hepatic recovery to permit the subsequent administration of second-line chemotherapy. WLI may provide symptomatic relief for patients with liver metastases and may be associated with hepatic recovery sufficient to allow further systemic treatment in selected cases. Although its role is limited by liver radiation tolerance, advancements in radiotherapy techniques, such as stereotactic body radiation therapy, offer promising complementary approaches. This case highlights the potential role of WLI as a palliative option that may be associated with hepatic recovery sufficient to permit subsequent systemic therapy in selected patients with severe hepatic dysfunction caused by liver metastases.

conclusionsWLI may serve as a palliative option for patients with ED-SCLC and hepatic dysfunction and, in selected cases, may be associated with hepatic recovery sufficient to permit subsequent systemic treatment. Further research is warranted to establish optimal protocols and patient selection criteria.

Indexed as

LiverLiver NeoplasmsLung NeoplasmsSmall Cell Lung CarcinomaAgedHumansMalePalliative CareTreatment OutcomeChemotherapyHepatic dysfunctionLiver metastasesPalliative radiotherapySmall cell lung cancerWhole-liver irradiation

Identifiers

PMID42421093
PMCPMC13629019

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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.