Evidence map›Paper›PMID 34629299›Full record

ArticleClinical genitourinary cancer2021

A Multi-institutional Pooled Analysis Demonstrates That Circulating miR-371a-3p Alone is Sufficient for Testicular Malignant Germ Cell Tumor Diagnosis.

Jin Piao, John T Lafin, Cinzia G Scarpini, Michelle M Nuño, Isabella Syring, Klaus-Peter Dieckmann, Gazanfer Belge, Jörg Ellinger, James F Amatruda, Aditya Bagrodia and 4 more

Abstract read
In one paragraph

Article in Clinical genitourinary cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

16 citing papers in PubMed.

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  15. The utility of cfDNA in TGCT patient management: a systematic review.Therapeutic advances in medical oncology · 2022
    Review
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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

14 authors.

Jin PiaoDepartment of Preventive Medicine, University of Southern California, Los Angeles, CA.
John T LafinDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Cinzia G ScarpiniDepartment of Pathology, University of Cambridge, Cambridge, UK.
Michelle M NuñoDepartment of Preventive Medicine, University of Southern California, Los Angeles, CA.
Isabella SyringDepartment of Urology, University of Bonn, Germany.
Klaus-Peter DieckmannDepartment of Urology, Asklepios Klinik Altona, Hamburg, Germany.
Gazanfer BelgeFaculty of Biology and Chemistry, University of Bremen, Bremen, Germany.
Jörg EllingerDepartment of Urology, University of Bonn, Germany.
James F AmatrudaCancer and Blood Disease Institute, Children's Hospital Los Angeles; and Keck School of Medicine University of Southern California, Los Angeles, CA.
Aditya BagrodiaDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Nicholas ColemanDepartment of Pathology, University of Cambridge, Cambridge, UK; Department of Histopathology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
Mark D KrailoDepartment of Preventive Medicine, University of Southern California, Los Angeles, CA.
A Lindsay FrazierDana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, MA.
Matthew J MurrayDepartment of Pathology, University of Cambridge, Cambridge, UK; Department of Paediatric Haematology and Oncology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK. Electronic address: mjm16@cam.ac.uk.

Funding

Assay Validation of a Circulating miRNA Test for Diagnosis and Monitoring of Malignant Germ Cell TumorsUH3CA240688 · NCI · DANA-FARBER CANCER INST · PI FRAZIER, ANNE LINDSAY · 2022 to 2024
$1.1M
Assay Validation of a Circulating miRNA Test for Diagnosis and Monitoring of Malignant Germ Cell TumorsUH2CA240688 · NCI · DANA-FARBER CANCER INST · PI FRAZIER, ANNE LINDSAY · 2019 to 2020
$440k
NCI NIH HHS UH2 CA240688NCI NIH HHS UH3 CA240688
6 · The paper itself

Abstract

backgroundCirculating microRNAs have clear potential for improving malignant germ-cell-tumor (MGCT) diagnosis. Here, we address the central issue of whether measurement of a single microRNA is sufficient for detecting testicular MGCTs, or whether there is added benefit in quantifying other members of the 4-microRNA panel previously identified (miR-371a-3p/miR-372-3p/miR-373-3p and miR-367-3p). PATIENTS AND

methodsWe performed a pooled analysis of available published raw data where all 4 panel miRNAs had been assessed using pre-amplification PCR technology (4 studies; total 329 patients). Two studies using identical methodology (and identical normalization using endogenous miR-30b-5p) were used in the discovery phase (n = 51 patients: 17 MGCT, 34 controls). The 2 other studies (n = 278 patients: 140 MGCT, 138 controls), which assessed the same test panel but with different normalization approaches (endogenous miR-93-5p, exogenous cel-miR-39-3p), were used for the validation phase. We derived sensitivity, specificity, positive- and negative-predictive-values (PPV/NPV) for the detection thresholds that maximised the Youden Index (YI).

resultsIn the discovery-phase, the YI was 0.97 for miR-371a-3p (sensitivity = 1, specificity = 0.97), 0.71 (miR-367-3p), 0.68 (miR-372-3p), and 0.50 (miR-373-3p). These findings were confirmed in the validation-phase, with YI of 0.75 for miR-371a-3p (sensitivity = 0.90, specificity 0.85), 0.55 (miR-367-3p), 0.47 (miR-372-3p), and 0.51 (miR-373-3p). Importantly, no combination of markers added additional diagnostic benefit to miR-371a-3p alone, in either the discovery or the validation phase.

conclusionQuantifying circulating miR-371a-3p alone is sufficient for testicular MGCT diagnosis. PCR measurement of this single miRNA marker will be more cost-effective and easier to interpret, facilitating future incorporation into routine clinical practice.

Indexed as

MicroRNAsNeoplasms, Germ Cell and EmbryonalTesticular NeoplasmsBiomarkers, TumorHumansMaleBiomarkers, TumorMicroRNAsMIRN372 microRNA, humanBiomarkergermmicroRNAtestis cancer

Identifiers

PMID34629299
PMCPMC9084514

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