Evidence map›Paper›PMID 34380457›Full record

ArticleBMC cancer2021

Histopathologic features from preoperative biopsies to predict spread through air spaces in early-stage lung adenocarcinoma: a retrospective study.

Lanqing Cao, Meng Jia, Ping-Li Sun, Hongwen Gao

Abstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

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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

18 citing papers in PubMed.

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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

4 authors.

Lanqing CaoDepartment of Pathology, The Second Hospital of Jilin University, 218 Ziqiang Road, Changchun, Jilin, 130041, China.
Meng JiaDepartment of Pathology, The Second Hospital of Jilin University, 218 Ziqiang Road, Changchun, Jilin, 130041, China.
Ping-Li SunDepartment of Pathology, The Second Hospital of Jilin University, 218 Ziqiang Road, Changchun, Jilin, 130041, China. pinglisun@jlu.edu.cn.
Hongwen GaoDepartment of Pathology, The Second Hospital of Jilin University, 218 Ziqiang Road, Changchun, Jilin, 130041, China.

Funding

Jilin Scientific and Technological Development Program 3D5197431429Jilin Scientific and Technological Development Program 3D5204971429Youth Program of the National Natural Science Foundation of China 3A5205749429
6 · The paper itself

Abstract

backgroundAlthough spread through air spaces (STAS) is a robust biomarker in surgically resected lung cancer, its application to biopsies is challenging. Moreover, limited resection is not an effective treatment for STAS-positive lung adenocarcinoma. This study aimed to identify histologic features from preoperative percutaneous transthoracic needle biopsies (PTNBs) to predict STAS status in the subsequently resected specimens, and thus help in selecting the surgical extent.

methodsBetween January 2014 and December 2015, 111 PTNB specimens and subsequent resection specimens from consecutive lung adenocarcinoma patients were retrospectively examined. Histopathologic features of PTNB specimens and presence of STAS in subsequent resection specimens were evaluated and correlations between them were analyzed statistically.

resultsThe study participants had a mean age of 59 years (range, 35-81) and included 50 men and 61 women. Thirty-six patients were positive for STAS whereas 75 were negative. The micropapillary/solid histologic subtypes of lung adenocarcinoma (26 of 39; 66.7%; P <  0.001), necrotic/tumor debris (31 of 42; 73.8%; P <  0.001), intratumoral budding (ITB) (20 of 33; 60.6%; P <  0.001), desmoplasia (35 of 41; 85.4%; P <  0.001), and grade 3 nuclei (12 of 14; 85.7%; P <  0.001) were more common in STAS-positive tumors. Micropapillary/solid histologic subtype (OR, 1.35; 95% CI: 1.06, 1.67), ITB (OR, 1.64; 95% CI: 1.09, 2.83), desmoplasia (OR, 1.83; 95% CI: 1.36, 3.12), and N stage (N1 stage: OR, 1.37; 95% CI: 1.19, 1.87) (N2 stage: OR, 1.29; 95% CI: 1.07, 1.73) were independent predictors of STAS.

conclusionsMicropapillary/solid histologic subtype, ITB, and desmoplasia in preoperative PTNB specimens were independently associated with STAS in the subsequent resection specimens. Therefore, these can predict STAS and may help to optimize therapeutic planning.

Indexed as

Preoperative CareAdenocarcinoma of LungBiopsyFemaleHumansImmunohistochemistryMaleNeoplasm GradingNeoplasm MetastasisNeoplasm StagingOdds RatioPrognosisRetrospective StudiesHistopathologic featuresLung adenocarcinomaPTNBRisk stratificationSpread through air spaces

Identifiers

PMID34380457
PMCPMC8359054

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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.