Evidence map›Paper›PMID 41249994›Full record

ArticleBMC cancer2025

Skeletal muscle loss and associated clinical outcomes in patients with small-cell lung cancer receiving concurrent chemoradiotherapy.

Song Ee Park, In Gyu Hwang, Jin Hwa Choi

Abstract read
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

  1. Article
  2. HyperSightRadiation oncology (London, England) · 2026
    Article
4 · The record

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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

3 authors.

Song Ee Park *Division of Medical Oncology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0002-5890-5422
In Gyu Hwang *Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, South Korea.ORCID http://orcid.org/0000-0002-4250-4165
Jin Hwa ChoiChung-Ang University Integrated Oncology and Palliative Care Research Institute, Seoul, South Korea. bonnybee@cau.ac.kr.ORCID http://orcid.org/0000-0002-5568-7984

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLow muscle mass. and skeletal muscle loss have been associated with prognosis in patients with cancer. This study evaluated the effects of changes in the skeletal muscle index (SMI) on overall survival in patients with limited-stage small-cell lung cancer (LD-SCLC) undergoing concurrent chemoradiotherapy (CCRT).

methodsThis retrospective study included 55 patients with LD-SCLC who underwent CCRT. Body composition analysis was performed at baseline and post-treatment to determine changes in body mass index (BMI), the SMI at the fourth thoracic vertebral level (T4), and the SMI and areas of fat at the third lumbar vertebral level (L3). The prognostic impact of these parameters was evaluated.

resultsAt baseline, 44.6% of patients had L3 low muscle mass. according to Korean population-specific criteria. Median changes in the L3 SMI, T4 SMI, BMI, and body weight after CCRT were - 5.8 cm

conclusionSkeletal muscle loss during CCRT, particularly a decrease in L3 SMI, was associated with inferior overall survival in LD-SCLC patients. Monitoring and mitigating skeletal muscle loss may improve patient prognosis.

Indexed as

ChemoradiotherapyLung NeoplasmsMuscle, SkeletalSarcopeniaSmall Cell Lung CarcinomaAdultAgedBody CompositionBody Mass IndexFemaleHumansMaleMiddle AgedPrognosisRetrospective StudiesTreatment OutcomeLow muscle massPrognosisSkeletal muscleSmall-cell lung cancer

Identifiers

PMID41249994
PMCPMC12621360

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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.