Evidence map›Paper›PMID 33425422›Full record

ArticleCase reports in pulmonology2020

Pulmonary Langerhans Cell Histiocytosis Presenting as a Solitary Pulmonary Nodule on a Lung Cancer Screening CT.

Hassan Baig, Sushilkumar Sonavane, Ian Makey, Jorge Mallea, Andras Khoor

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in pulmonology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Clinical analysis for 15 patients with pulmonary Langerhans cell histiocytosis and literature review.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Review
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

5 authors at 1 institution in 1 country.

Hassan BaigDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USA.ORCID https://orcid.org/0000-0002-4780-3981
Sushilkumar SonavaneDepartment of Diagnostic Radiology, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USA.ORCID https://orcid.org/0000-0001-8823-7261
Ian MakeyDepartment of Thoracic Surgery, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USA.ORCID https://orcid.org/0000-0002-8380-0331
Jorge MalleaDepartment of Pulmonary and Critical Care Medicine, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USA.ORCID https://orcid.org/0000-0003-4962-8838
Andras KhoorDepartment of Anatomic and Clinical Pathology, Mayo Clinic Florida, 4500 San Pablo Road, Jacksonville, FL 32224, USA.ORCID https://orcid.org/0000-0003-0371-0414
Mayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary Langerhans cell histiocytosis (PLCH) is a rare inflammatory condition that mostly affects lungs in smokers. On imaging, it usually presents as multiple, upper lobe predominant, solid, and cavitary nodules, but presentation as solitary pulmonary nodule (SPN) is rare. We describe a case of SPN seen on low-dose lung cancer screening CT (LDCT) that was FDG avid on PET/CT. Given concern for malignancy, lobectomy was planned if intraoperative frozen section was consistent with malignancy. Lobectomy was performed based on frozen section; however, on formal pathology review, the nodule was ultimately found to be PLCH. This case illustrates an atypical presentation of PLCH as a solitary nodule. Furthermore, it helps demonstrate how rare etiologies (like PLCH) may be more frequently encountered and should be considered in the differential diagnosis for solitary lung nodules, especially in the era of lung cancer screening.

Identifiers

PMID33425422
PMCPMC7781702
OpenAlexW3116079301

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.