Evidence map›Paper›PMID 39558947›Full record

ArticleFrontiers in oncology2024

Total baseline tumor size predicts survival among patients with advanced small-cell lung cancer receiving chemotherapy plus programmed death-ligand 1 inhibitor as first-line therapy: a multicenter retrospective observational study.

Anna Tanaka, Shuhei Teranishi, Yukihito Kajita, Tomofumi Hirose, Ayami Kaneko, Yu Sairenji, Hidetoshi Kawashima, Kentaro Yumoto, Toshinori Tsukahara, Kenji Miura and 7 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2024. 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. Review
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.

Anna Tanaka *Respiratory Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Shuhei Teranishi *Respiratory Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Yukihito KajitaRespiratory Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Tomofumi HiroseRespiratory Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Ayami KanekoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Yu SairenjiDepartment of Respiratory Medicine, Yokohama Sakae Kyosai Hospital, Yokohama, Japan.
Hidetoshi KawashimaDepartment of Respiratory Medicine, Kanto Rosai Hospital, Kawasaki, Japan.
Kentaro YumotoDepartment of Respiratory Medicine, Yokohama Minami Kyosai Hospital, Yokohama, Japan.
Toshinori TsukaharaDepartment of Respiratory Medicine, Chigasaki Municipal Hospital, Chigasaki, Japan.
Kenji MiuraDepartment of Respiratory Medicine, Yokohama Sakae Kyosai Hospital, Yokohama, Japan.
Nobuaki KobayashiDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Masaki YamamotoRespiratory Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Ryuichi NishihiraDepartment of Respiratory Medicine, Kanto Rosai Hospital, Kawasaki, Japan.
Makoto KudoRespiratory Disease Center, Yokohama City University Medical Center, Yokohama, Japan.
Naoki MiyazawaDepartment of Respiratory Medicine, Yokohama Nanbu Hospital, Yokohama, Japan.
Masanori NishikawaDepartment of Respiratory Medicine, Fujisawa Municipal Hospital, Fujisawa, Japan.
Takeshi KanekoDepartment of Pulmonology, Yokohama City University Graduate School of Medicine, Yokohama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Total baseline tumor size (BTS) is a prognostic factor for programmed death 1 and programmed death-ligand 1 (PD-L1) inhibitor treatments. However, the prognostic value of total BTS for patients with small-cell lung cancer (SCLC) who receive chemotherapy plus PD-L1 inhibitor remains unknown. Thus, in this study, we aimed to determine whether total BTS is associated with prognosis in patients with SCLC who receive chemotherapy plus PD-L1 inhibitor as first-line therapy. Methods: This study included patients with extensive-stage SCLC or post-chemoradiotherapy recurrence of limited-stage SCLC who received chemotherapy plus PD-L1 inhibitor as first-line therapy from August 2019 to December 2022. The two lesions with the largest diameter among the measurable lesions in each organ were selected from up to five organs (maximum of 10 lesions), and the sum of all diameters was defined as total BTS. The patients were divided into two groups, large or small, with total BTS using X-tile software. Median survival was analyzed using the Kaplan-Meier method, and the groups were compared using the log-rank test. Univariate and multivariate analyses examined the association between total BTS and prognosis. Results: Fifty patients were included; 14% had large total BTS (>183.2 mm) and 86% had small total BTS (≤183.2 mm). The median observation period was 10.5 months. The large total BTS group showed significantly worse overall survival than the small total BTS group (median: 26.8 months vs. 5.7 months, Discussion: Total BTS is a potentially useful prognostic factor for patients with advanced SCLC who receive chemotherapy plus PD-L1 inhibitor as first-line therapy.

Indexed as

baseline tumor sizefirst-line therapyimmune checkpoint inhibitoroverall survivalprogrammed death-ligand 1 inhibitorsmall-cell lung cancer

Identifiers

PMID39558947
PMCPMC11570404

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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.