Evidence map›Paper›PMID 36434641›Full record

ArticleWorld journal of surgical oncology2022

Is there a role for lung surgery in initially unresectable non-small cell lung cancer after tyrosine kinase inhibitor treatment?

Nguk Chai Diong, Chia-Chuan Liu, Chih-Shiun Shih, Mau-Ching Wu, Chun-Jen Huang, Chen-Fang Hung

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 2 countries.

Nguk Chai DiongDivision of Thoracic Surgery, Department of Surgery, Kuala Lumpur General Hospital, Kuala Lumpur, Malaysia.
Chia-Chuan LiuDivision of Thoracic Surgery, Department of Surgery, Koo Foundation Sun Yat-Sen Cancer Center, 125, Lide Road, Beitou District, Taipei, 11259, Taiwan. gcliu@kfsyscc.org.
Chih-Shiun ShihDivision of Thoracic Surgery, Department of Surgery, Koo Foundation Sun Yat-Sen Cancer Center, 125, Lide Road, Beitou District, Taipei, 11259, Taiwan.
Mau-Ching WuDepartment of Medical Oncology, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan.
Chun-Jen HuangDepartment of Pulmonary Medicine and Intensive Care Medicine, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan.
Chen-Fang HungDepartment of Research, Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan.
Koo Foundation Sun Yat-Sen Cancer Center · TWHospital Kuala Lumpur · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of lung surgery in initially unresectable non-small cell lung cancer (NSCLC) after tyrosine kinase inhibitor (TKI) treatment remains unclear. We aimed to assess the survival benefits of patients who underwent surgery for regressed or regrown tumors after receiving TKI treatment.

methodsThe details of patients diagnosed with unresectable NSCLC treated with TKI followed by lung resection from 2010 to 2020 were retrieved from our database. The primary endpoint was 3-year overall survival (OS), whereas the secondary endpoints were a 2-year progression-free survival (PFS), feasibility, and the safety of pulmonary resection. The statistical tests used were Fisher's exact test, Kruskal Wallis test, Kaplan-Meier method, Cox proportional hazards model, and Firth correction.

resultsNineteen out of thirty-two patients were selected for the study. The patients underwent lung surgery after confirmed tumor regression (17 [89.5%]) and regrowth (two [10.5%]). All surgeries were performed via video-assisted thoracoscopic surgery: 14 (73.7%) lobectomies and five (26.3%) sublobar resections after a median duration of 5 months of TKI. Two (10.5%) postoperative complications and no 30-day postoperative mortality were observed. The median postoperative follow-up was 22 months. The 2-year PFS and 3-year OS rates were 43.9% and 61.5%, respectively. Patients who underwent surgery for regressed disease showed a significantly better OS than for regrowth disease (HR=0.086, 95% CI 0.008-0.957, p=0.046). TKI-adjuvant demonstrated a better PFS than non-TKI adjuvant (HR=0.146, 95% CI 0.027-0.782, p=0.025).

conclusionLung surgery after TKI treatment is feasible and safe and prolongs survival via local control and directed consequential therapy. Lung surgery should be adopted in multimodality therapy for initially unresectable NSCLC.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsCombined Modality TherapyHumansLungProtein Kinase InhibitorsProtein Kinase InhibitorsEpidermal growth factor receptor (EGFR)Molecular targeted therapyNon-small cell lung cancer (NSCLC)VATS

Identifiers

PMID36434641
PMCPMC9701021
OpenAlexW4310295776

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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.