Evidence map›Paper›PMID 31591199›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Preoperative metabolic classification of thyroid nodules using mass spectrometry imaging of fine-needle aspiration biopsies.

Rachel J DeHoog, Jialing Zhang, Elizabeth Alore, John Q Lin, Wendong Yu, Spencer Woody, Christopher Almendariz, Monica Lin, Anton F Engelsman, Stan B Sidhu and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  16. [Performance Comparison of Two Cryosection Embedding Agents Used for Desorption Electrospray Ionization Mass Spectrometry Imaging].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2022
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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

13 authors at 4 institutions in 3 countries.

Rachel J DeHoogDepartment of Chemistry, The University of Texas at Austin, Austin, TX 78712.
Jialing ZhangDepartment of Chemistry, The University of Texas at Austin, Austin, TX 78712.ORCID 0000-0001-9146-668X
Elizabeth AloreDepartment of Surgery, Baylor College of Medicine, Houston, TX 77030.
John Q LinDepartment of Chemistry, The University of Texas at Austin, Austin, TX 78712.ORCID 0000-0001-5888-3107
Wendong YuDepartment of Pathology and Immunology, Baylor College of Medicine, Houston, TX 77030.
Spencer WoodyDepartment of Statistics and Data Sciences, The University of Texas at Austin, Austin, TX 78712.
Christopher AlmendarizDepartment of Chemistry, The University of Texas at Austin, Austin, TX 78712.
Monica LinDepartment of Chemistry, The University of Texas at Austin, Austin, TX 78712.
Anton F EngelsmanEndocrine Surgery Unit, University of Sydney, Sydney, NSW2065, Australia.
Stan B SidhuEndocrine Surgery Unit, University of Sydney, Sydney, NSW2065, Australia.
Robert TibshiraniDepartment of Biomedical Data Science, Stanford University, Stanford, CA 94305; tibs@stanford.edu suliburk@bcm.edu liviase@utexas.edu.
James SuliburkDepartment of Surgery, Baylor College of Medicine, Houston, TX 77030; tibs@stanford.edu suliburk@bcm.edu liviase@utexas.edu.
Livia S EberlinDepartment of Chemistry, The University of Texas at Austin, Austin, TX 78712; tibs@stanford.edu suliburk@bcm.edu liviase@utexas.edu.ORCID 0000-0002-3885-3215
The University of Texas at Austin · USBaylor College of Medicine · USThe University of Sydney · AUStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thyroid neoplasia is common and requires appropriate clinical workup with imaging and fine-needle aspiration (FNA) biopsy to evaluate for cancer. Yet, up to 20% of thyroid nodule FNA biopsies will be indeterminate in diagnosis based on cytological evaluation. Genomic approaches to characterize the malignant potential of nodules showed initial promise but have provided only modest improvement in diagnosis. Here, we describe a method using metabolic analysis by desorption electrospray ionization mass spectrometry (DESI-MS) imaging for direct analysis and diagnosis of follicular cell-derived neoplasia tissues and FNA biopsies. DESI-MS was used to analyze 178 tissue samples to determine the molecular signatures of normal, benign follicular adenoma (FTA), and malignant follicular carcinoma (FTC) and papillary carcinoma (PTC) thyroid tissues. Statistical classifiers, including benign thyroid versus PTC and benign thyroid versus FTC, were built and validated with 114,125 mass spectra, with accuracy assessed in correlation with clinical pathology. Clinical FNA smears were prospectively collected and analyzed using DESI-MS imaging, and the performance of the statistical classifiers was tested with 69 prospectively collected clinical FNA smears. High performance was achieved for both models when predicting on the FNA test set, which included 24 nodules with indeterminate preoperative cytology, with accuracies of 93% and 89%. Our results strongly suggest that DESI-MS imaging is a valuable technology for identification of malignant potential of thyroid nodules.

Indexed as

Biopsy, Fine-NeedleFemaleHumansMaleProspective StudiesSpectrometry, Mass, Electrospray IonizationThyroid NeoplasmsThyroid Noduleambient mass spectrometrycancer diagnosismetabolic profilesmolecular biomarkersthyroid nodule diagnosis

Identifiers

PMID31591199
PMCPMC6815148
OpenAlexW2979936716

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.