Evidence map›Paper›PMID 34858851›Full record

ArticleFrontiers in oncology2021

Premalignant Changes in the Bronchial Epithelium Are Prognostic Factors of Distant Metastasis in Non-Small Cell Lung Cancer Patients.

Olga V Pankova, Liubov A Tashireva, Evgeny O Rodionov, Sergey V Miller, Sergey A Tuzikov, Dmitry S Pismenny, Tatiana S Gerashchenko, Marina V Zavyalova, Sergey V Vtorushin, Evgeny V Denisov and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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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

11 authors at 3 institutions in 1 country.

Olga V PankovaCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Liubov A TashirevaCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Evgeny O RodionovCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Sergey V MillerCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Sergey A TuzikovCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Dmitry S PismennyCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Tatiana S GerashchenkoCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Marina V ZavyalovaCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Sergey V VtorushinCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Evgeny V DenisovCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Vladimir M PerelmuterCancer Research Institute, Tomsk National Research Medical Center, Tomsk, Russia.
Tomsk National Research Medical Center · RUNational Research Tomsk State University · RUSiberian State Medical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe study assessed the possibility of dividing patients into groups based on the assessment of morphological changes in the epithelium of small-caliber bronchi located near the primary tumor in order to predict high and low risks of distant metastasis of non-small cell lung cancer.

methodsIn 171 patients with non-small cell lung cancer (T

resultsDuring the follow-up period, distant metastases were found in 35.1% (60/171) of patients. Most often, they were observed in patients of the high-risk group: BCH+SM-D- (51.6%, 40/95) and BCH-SM+D+ (54.4%, 6/11). Less often, distant metastases were observed in low-risk group patients: BCH+SM+D- (6.7%, 3/45) and BCH-SM-D- (10.0%, 2/20). Tumor size, grade, and stage were significant predictors of metastasis only in the high-risk group. The 5-year metastasis-free survival was better in the low-risk group of distant metastases.

conclusionsIsolated BCH or dysplasia in small bronchi distant from foci of tumor is associated with a high-risk distant metastasis and less 5-year metastasis-free survival.

Indexed as

basal cell hyperplasiabronchial lesiondistant metastasismetastasis-free survivalnon-small cell lung cancer (NSCLC)squamous cell metaplasia

Identifiers

PMID34858851
PMCPMC8631511
OpenAlexW3212473201

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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.