Evidence map›Paper›PMID 33599059›Full record

ArticleThoracic cancer2021

Can computed tomography differentiate adenocarcinoma in situ from minimally invasive adenocarcinoma?

Mitsuteru Yoshida, Masao Yuasa, Hirohisa Ogawa, Naoki Miyamoto, Yukikiyo Kawakami, Kazuya Kondo, Akira Tangoku

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Mitsuteru YoshidaDepartment of Thoracic, Endocrine Surgery, and Oncology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.ORCID 0000-0002-2613-2162
Masao YuasaDepartment of Radiology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.
Hirohisa OgawaDepartment of Disease Pathology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.
Naoki MiyamotoDepartment of Thoracic, Endocrine Surgery, and Oncology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.
Yukikiyo KawakamiDepartment of Thoracic, Endocrine Surgery, and Oncology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.ORCID 0000-0002-1659-7169
Kazuya KondoDepartment of Thoracic, Endocrine Surgery, and Oncology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.
Akira TangokuDepartment of Thoracic, Endocrine Surgery, and Oncology, Institute of Health Bioscience, University of Tokushima Graduate School, Tokushima, Japan.
Tokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGiven the subtle pathological signs of adenocarcinoma in situ (AIS) and minimally invasive adenocarcinoma (MIA), effective differentiation between the two entities is crucial. However, it is difficult to predict these conditions using preoperative computed tomography (CT) imaging. In this study, we investigated whether histological diagnosis of AIS and MIA using quantitative three-dimensional CT imaging analysis could be predicted.

methodsWe retrospectively analyzed the images and histopathological findings of patients with lung cancer who were diagnosed with AIS or MIA between January 2017 and June 2018. We used Synapse Vincent (v. 4.3) (Fujifilm) software to analyze the CT attenuation values and performed a histogram analysis.

resultsThere were 22 patients with AIS and 22 with MIA. The ground-glass nodule (GGN) rate was significantly higher in patients with AIS (p < 0.001), whereas the solid volume (p < 0.001) and solid rate (p = 0.001) were significantly higher in those with MIA. The mean (p = 0.002) and maximum (p = 0.025) CT values were significantly higher in patients with MIA. The 25th, 50th, 75th, and 97.5th percentiles (all p < 0.05) for the CT values were significantly higher in patients with MIA.

conclusionsWe demonstrated that quantitative analysis of 3D-CT imaging data using software can help distinguish AIS from MIA. These analyses are useful for guiding decision-making in the surgical management of early lung cancer, as well as subsequent follow-up.

Indexed as

AdenocarcinomaAdenocarcinoma in SituAgedFemaleHumansMaleRetrospective StudiesTomography, X-Ray Computedadenocarcinoma in situcomputed tomographyminimally invasive adenocarcinoma

Identifiers

PMID33599059
PMCPMC8017252
OpenAlexW3132317528

What OpenQuestion holds

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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.