Evidence map›Paper›PMID 31526256›Full record

ArticleRadiology2019

Cancer Risk in Subsolid Nodules in the National Lung Screening Trial.

Mark M Hammer, Lauren L Palazzo, Chung Yin Kong, Andetta R Hunsaker

Abstract read
In one paragraph

Article in Radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
–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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. ACR Appropriateness Criteria® Indolent Lung Cancer.Journal of the American College of Radiology : JACR · 2026
    Guideline
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  9. Senescent SPP1Molecular cancer · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Mark M HammerFrom the Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115 (M.M.H., A.R.H.); and Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass (L.L.P., C.Y.K.).ORCID 0000-0002-1700-7984
Lauren L PalazzoFrom the Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115 (M.M.H., A.R.H.); and Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass (L.L.P., C.Y.K.).
Chung Yin KongFrom the Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115 (M.M.H., A.R.H.); and Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass (L.L.P., C.Y.K.).ORCID 0000-0001-6431-7830
Andetta R HunsakerFrom the Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, MA 02115 (M.M.H., A.R.H.); and Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass (L.L.P., C.Y.K.).

Funding

Comparative Modeling of Lung Cancer Prevention and Control PoliciesU01CA199284 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DE KONING, HARRY J, HOLFORD, THEODORE R · 2015 to 2019
$8.4M
NCI NIH HHS U01 CA199284
6 · The paper itself

Abstract

Background Subsolid pulmonary nodules, comprising pure ground-glass nodules (GGNs) and part-solid nodules (PSNs), have a high risk of indolent malignancy. Lung Imaging Reporting and Data System (Lung-RADS) nodule management guidelines are based on expert opinion and lack independent validation. Purpose To evaluate Lung-RADS estimates of the malignancy rates of subsolid nodules, using nodules from the National Lung Screening Trial (NLST), and to compare Lung-RADS to the NELSON trial classification as well as the Brock University calculator. Materials and Methods Subsets of GGNs and PSNs were selected from the NLST for this retrospective study. A thoracic radiologist reviewed the baseline and follow-up CT images, confirmed that they were true subsolid nodules, and measured the nodules. The primary outcome for each nodule was the development of malignancy within the follow-up period (median, 6.5 years). Nodules were stratified according to Lung-RADS, NELSON trial criteria, and the Brock model. For analyses, nodule subsets were weighted on the basis of frequency in the NLST data set. Nodule stratification models were tested by using receiver operating characteristic curves. Results A total of 622 nodules were evaluated, of which 434 nodules were subsolid. At baseline, 304 nodules were classified as Lung-RADS category 2, with a malignancy rate of 3%, which is greater than the 1% in Lung-RADS (

Indexed as

Tomography, X-Ray ComputedAgedEarly Detection of CancerFemaleHumansLung NeoplasmsMaleMiddle AgedMultiple Pulmonary NodulesPrecancerous ConditionsRetrospective StudiesRisk Assessment

Identifiers

PMID31526256
PMCPMC6823608

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.