Evidence map›Paper›PMID 32434859›Full record

ArticleMolecular cancer research : MCR2020

Chromosome 6p Amplification in Aqueous Humor Cell-Free DNA Is a Prognostic Biomarker for Retinoblastoma Ocular Survival.

Liya Xu, Ashley Polski, Rishvanth K Prabakar, Mark W Reid, Patricia Chevez-Barrios, Rima Jubran, Jonathan W Kim, Peter Kuhn, David Cobrinik, James Hicks and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Molecular cancer research : MCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04959097 (Retinoblastoma Patient Clinical Database and Tissue Repository), which is not on this map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.2field-weighted citation impact, top 3% 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.

NCT04959097 recruitingnot on this map

Retinoblastoma Patient Clinical Database and Tissue Repository

Typeobservational_patient_registrySponsorChildren's Hospital Los AngelesRan2017 to 2030Enrolled800ConditionsRetinoblastoma, Retinoblastoma Bilateral, Retinoblastoma Unilateral
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  5. Review
  6. [Liquid biopsy in retinoblastomas].Die Ophthalmologie · 2024
    Review
  7. Observational
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  20. Potential of Aqueous Humor as a Liquid Biopsy for Uveal Melanoma.International journal of molecular sciences · 2022
    Article
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

11 authors at 3 institutions in 1 country.

Liya Xu *The Vision Center at Children's Hospital Los Angeles, Los Angeles, California.ORCID 0000-0002-5501-2039
Ashley Polski *The Vision Center at Children's Hospital Los Angeles, Los Angeles, California.ORCID 0000-0001-6301-6892
Rishvanth K PrabakarDepartment of Molecular and Computational Biology, University of Southern California, Los Angeles, California.
Mark W ReidThe Vision Center at Children's Hospital Los Angeles, Los Angeles, California.ORCID 0000-0002-1942-225X
Patricia Chevez-BarriosDepartments of Pathology and Genomic Medicine and Ophthalmology, Houston Methodist, Weill Cornell Medical College, Houston, Texas.
Rima JubranDepartment of Hematology-Oncology, Children's Hospital Los Angeles, Los Angeles, California.
Jonathan W KimThe Vision Center at Children's Hospital Los Angeles, Los Angeles, California.
Peter KuhnDepartment of Biological Sciences, Dornsife College of Letters, Arts, and Sciences, University of Southern California, Los Angeles, California.ORCID 0000-0003-2629-4505
David CobrinikThe Vision Center at Children's Hospital Los Angeles, Los Angeles, California.ORCID 0000-0002-4478-2417
James HicksDepartment of Biological Sciences, Dornsife College of Letters, Arts, and Sciences, University of Southern California, Los Angeles, California.ORCID 0000-0001-5353-4338
Jesse L BerryThe Vision Center at Children's Hospital Los Angeles, Los Angeles, California. jesse.berry@med.usc.edu.ORCID 0000-0002-8907-9100
University of Southern California · USChildren's Hospital of Los Angeles · USCornell University · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI William Dean Wallace · 1985 to 2026
$181.4M
Ophthalmic Therapeutics Engineering CoreP30EY029220 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Mahnaz Shahidi · 2018 to 2026
$6.5M
Development of a surrogate liquid biopsy from the aqueous humor in retinoblastoma eyes.K08CA232344 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI BERRY, JESSE L · 2018 to 2022
$1.1M
NCI NIH HHS K08 CA232344NCI NIH HHS P30 CA014089NEI NIH HHS P30 EY029220
6 · The paper itself

Abstract

Aqueous humor contains tumor-derived cell-free DNA (cfDNA) and can serve as a liquid biopsy for retinoblastoma. We previously associated somatic copy-number alteration (SCNA) 6p gain with a 10-fold increased risk of enucleation. Here we provide a 2-year update to further explore 6p gain as a prognostic biomarker for ocular survival. Patients diagnosed with retinoblastoma from December 2014 to July 2019 from whom aqueous humor was sampled were included. cfDNA was extracted and shallow whole-genome sequencing performed to identify highly recurrent retinoblastoma SCNAs (gain of 1q, 2p, 6p, loss of 13q, 16q). 116 aqueous humor samples from 50 eyes of 46 patients were included: 27 eyes were salvaged, 23 were enucleated. Highly recurrent retinoblastoma SCNAs were found in 66% eyes. 6p gain was the most prevalent SCNA (50% eyes). It was particularly more prevalent in enucleated eyes (73.9%) than in salvaged eyes (29.6%;

Indexed as

DNA Copy Number VariationsAqueous HumorBiomarkers, TumorCell-Free Nucleic AcidsChild, PreschoolChromosomes, Human, Pair 6Eye EnucleationFemaleHumansInfantInfant, NewbornMaleNeoplasm StagingPrognosisProspective StudiesRetinal NeoplasmsBiomarkers, TumorCell-Free Nucleic Acids

Identifiers

PMID32434859
PMCPMC7415535
OpenAlexW3026157420

What OpenQuestion holds

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Registered trials

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.