Evidence map›Paper›PMID 41132981›Full record

ArticleTranslational lung cancer research2025

Prognostic factors affecting mortality in elderly, low body mass index, and poor performance status groups with lung cancer: analysis of the 2016 Korean Association of Lung Cancer Registry (KALC-R) database.

Kyu Yean Kim, Jeong Uk Lim, Ho Cheol Kim, Tae-Jung Kim, Hong Kwan Kim, Mi Hyoung Moon, Kyongmin Sarah Beck, Soon Ho Yoon, Yang-Gun Suh, Chang Hoon Song and 13 more

Abstract read
In one paragraph

Article in Translational lung cancer research, 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

23 authors.

Kyu Yean Kim *Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0002-2479-0065
Jeong Uk Lim *Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-8364-2380
Ho Cheol KimDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Tae-Jung KimDepartment of Hospital Pathology, Yeouido St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Hong Kwan KimDepartment of Thoracic and Cardiovascular Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Mi Hyoung MoonDepartment of Thoracic and Cardiovascular Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Kyongmin Sarah BeckDepartment of Radiology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Soon Ho YoonDepartment of Radiology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea.
Yang-Gun SuhProton Therapy Center, Research Institute and Hospital, National Cancer Center, Goyang, Republic of Korea.
Chang Hoon SongDepartment of Radiation Oncology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea.
Jin Seok AhnDepartment of Hematology-Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Jeong Eun LeeDivision of Pulmonology, Chungnam National University College of Medicine, Daejeon, Republic of Korea.
Jae Hyun JeonDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea.
Kyu-Won JungDivision of Cancer Registration and Surveillance, National Cancer Control Institute, National Cancer Center, Goyang, Republic of Korea.
Eunhye ParkDivision of Cancer Registration and Surveillance, National Cancer Control Institute, National Cancer Center, Goyang, Republic of Korea.
Chi Young JungDepartment of Pulmonary, Daegu Catholic University Medical Center, Daegu Catholic University School of Medicine, Daegu, Republic of Korea.
Jeong Su ChoDepartment of Thoracic and Cardiovascular Surgery, Pusan National University Hospital, Busan, Republic of Korea.
Yoo Duk ChoiDepartment of Pathology, Chonnam National University Medical School, Gwangju, Republic of Korea.
Seung-Sik HwangDepartment of Public Health Science, Graduate School of Public Healthy, Seoul National University, Seoul, Republic of Korea.
Joon Young ChoiDepartment of Nuclear Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Young Sik ParkDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine and Lung Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Chang-Min ChoiDepartment of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Seung Hun JangDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Medicine, Hallym University Sacred Heart Hospital, Anyang, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Recent advancements in lung cancer treatment have brought about a paradigm shift that raises the possibility of treatment for populations who were previously not considered for lung cancer therapy. In light of these developments, it is necessary to reassess the treatment outcomes and feasibility of such advanced therapies in vulnerable populations. This study aims to provide real-world evidence on treatment outcomes across varying clinical conditions, with a focus on patients with frail conditions such as old age, low BMI, or reduced performance status, who are often underrepresented. Methods: This study analyzed data from the Korean Association of Lung Cancer Registry (KALC-R) cohort-the third nationwide survey, a multi-center cancer registry from 13 regional cancer centers and 38 hospitals from which significant number of registrations were made. In 2016, the KALC-R registered 2,808 patients who were newly diagnosed with lung cancer. Results: Older age, male sex, lower body mass index (BMI), squamous cell carcinoma, poor performance status, lower lung function, higher clinical stage and non-surgical treatment or best supportive care only were significant factors for mortality in non-small cell lung cancer (NSCLC) patients. Also, in patients with small cell lung cancer (SCLC), older age, lower BMI, poor performance status, higher clinical stage, and best supportive care only compared to anti-cancer treatment were significantly associated with mortality. Both NSCLC and SCLC patients who receive best supportive care only have a higher risk of mortality compared to those who receive surgical treatment among elderly patients (≥65 years), patients with poor performance status, and those with low BMI (<20 kg/m Conclusions: A select group of patients with vulnerable conditions, such as old age, low BMI, and poor performance status, may benefit from active anti-cancer treatment.

Indexed as

body mass index (BMI)Lung cancerolder ageperformance status

Identifiers

PMID41132981
PMCPMC12541874

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.