Evidence map›Paper›PMID 34228365›Full record

ArticleCancer2021

A prospective, comprehensive registry that integrates the molecular analysis of pediatric and adolescent melanocytic lesions.

Alberto S Pappo, Valerie McPherson, Haitao Pan, Fang Wang, Lu Wang, Teresa Wright, Margaret Hussong, Dana Hawkins, Sue C Kaste, Andrew M Davidoff and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Gene fusions in melanocytic lesions: an updated comprehensive review.Journal of pathology and translational medicine · 2026
    Article
  5. Article
  6. Article
  7. Spitz tumours and mimickers.Virchows Archiv : an international journal of pathology · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Alberto S PappoDepartment of Oncology, St. Jude Children's Research Hospital, Memphis, Tennessee.ORCID 0000-0002-5338-3979
Valerie McPhersonCancer Center Administration, St. Jude Children's Research Hospital, Memphis, Tennessee.
Haitao PanDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee.
Fang WangDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee.
Lu WangDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee.
Teresa WrightDepartment of Dermatology, University of Tennessee Health Science Center, Memphis, Tennessee.
Margaret HussongCenter for Advanced Practice, St. Jude Children's Research Hospital, Memphis, Tennessee.
Dana HawkinsCancer Center Administration, St. Jude Children's Research Hospital, Memphis, Tennessee.
Sue C KasteDepartment of Diagnostic Imaging, St. Jude Children's Research Hospital, Memphis, Tennessee.
Andrew M DavidoffDepartment of Surgery, St. Jude Children's Research Hospital, Memphis, Tennessee.
Armita BahramiDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee.
St. Jude Children's Research Hospital · USUniversity of Tennessee Health Science Center · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
American Lebanese Syrian Associated CharitiesNCI NIH HHS P30 CA021765
6 · The paper itself

Abstract

backgroundChildhood melanocytic tumors represent a diagnostic and therapeutic challenge, and additional research is needed to better define the natural history of these tumors.

methodsThe authors developed a comprehensive, prospective registry called Molecular Analysis of Childhood Melanocytic Tumors for children and adolescents with an atypical Spitz tumor/Spitz melanoma (AST/SM), conventional or adult-type melanoma (CM), melanoma arising in a giant congenital nevus (MCM), or atypical melanocytic proliferation of other types (OT) to better define the clinical behavior of these lesions by incorporating an integrated clinicopathologic and molecular analysis using centralized pathology review and various platforms, including fluorescence in situ hybridization; array comparative genomic hybridization; and whole genome, exome, and capture targeted panels.

resultsFrom May 2016 to November 2019, 70 children were enrolled with a median age at diagnosis of 9.1 years. Thirty-seven had AST/SM, 17 had CM, 4 had MCM, and 12 had OT. Patients with AST/SM were younger (median age, 7 years), and their tumor most commonly arose in the extremities and trunk. The most common gene rearrangements included MAP3K8 and ALK. None of the 33 patients who underwent a TERT promoter mutation analysis had a mutation, and all patients were alive. Among the CM patients, the median age was 13 years; 11 had a BRAFV600E mutation, and 7 had a TERT promoter mutation. Three patients died of their disease. All 4 patients with MCM harbored an NRASQ61 mutation and died of their disease. The OT group was heterogenous, and all patients survived.

conclusionsThe incorporation of an integrated clinicopathologic and genomic analysis identifies distinct subgroups of pediatric melanocytic lesions that have different clinical behaviors. The integration of this combined diagnostic modality can help to individualize diagnoses and treatments for these patients.

Indexed as

Nevus, Epithelioid and Spindle CellSkin NeoplasmsAdolescentAdultChildComparative Genomic HybridizationHumansIn Situ Hybridization, FluorescenceRegistriesatypical Spitzmelanomapediatric melanocytic lesionsSpitz melanomaTERT

Identifiers

PMID34228365
PMCPMC8478797
OpenAlexW3177505826

What OpenQuestion holds

Textmetadata
LicenceTDM
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.