Evidence map›Paper›PMID 35958334›Full record

ArticleTranslational lung cancer research2022

Racial disparities in histological subtype, stage, tumor grade and cancer-specific survival in lung cancer.

Hui Zeng, Zhenlong Yuan, Guochao Zhang, Wenbin Li, Lei Guo, Ni Li, Qi Xue, Fengwei Tan

Abstract read
In one paragraph

Article in Translational lung cancer research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Current Roadmap of Lung Cancer Biology, Genomics and Racial Disparity.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. 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

8 authors.

Hui ZengDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Zhenlong YuanDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Guochao ZhangDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Wenbin LiDepartment of Pathology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Lei GuoDepartment of Pathology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Ni LiOffice of Cancer Screening, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Qi XueDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Fengwei TanDepartment of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Racial differences in lung cancer survival are well documented in the United States, but the fundamental causes are less clear. In this study we aimed to examine racial differences in lung cancer-specific survival (LCSS) and explore mediating factors. Methods: We used the Surveillance, Epidemiology and End Results database to obtain data pertaining to lung cancer patients from 2004 to 2017. Outcome was LCSS and covariates included nonclinical (age at diagnosis, gender, marital status, race) and clinical factors (tumor site, year of diagnosis, tumor grading, histological subtype, tumor-node-metastasis (TNM) stage, surgery status, chemotherapy status and radiation status). Kaplan-Meier methods served for comparative LCSS disparities among patients of different racial origins. Meanwhile, univariate and multivariate survival analyses were performed to determine racial disparities in LCSS. Results: Among 61,961 lung cancer patients, 75.70% were White, 12.80% were Black, 11.30% were Asian or Pacific Islander (API), and 0.20% were American Indian/Alaska Native (AIAN). In API patients, adenocarcinoma patients (54.5%) were more frequent than in White patients (43.2%), Black patients (44.1%) and American Indian/Alaska Native patients (41.2%). Black and API patients exhibited higher stage than White patients (P<0.01). However, our multivariate analysis identified API patients exhibited better LCSS than White patients (HR: 0.90, 95% CI: 0.88-0.93). Kaplan-Meier survival analysis confirmed that API patients exhibited best LCSS, especially in stage IV adenocarcinoma. Conclusions: The novel evidence obtained from this study enrich our knowledge of racial differences among lung cancer patients and suggest that race may be associated with LCSS.

Indexed as

cancer-specific survivalLung cancerpropensity-matched survival analysisracial disparitiesSEER database

Identifiers

PMID35958334
PMCPMC9359964

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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.