Evidence map›Paper›PMID 20087158›Full record

ArticleThe American journal of surgical pathology2010

Use of fluorescence in situ hybridization (FISH) to distinguish intranodal nevus from metastatic melanoma.

Scott R Dalton, Pedram Gerami, Nicholas A Kolaitis, Susan Charzan, Rob Werling, Philip E LeBoit, Boris C Bastian

Open access · greenAbstract read
In one paragraph

Article in The American journal of surgical pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.8field-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.

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

12 citing papers in PubMed, 91 citations in OpenAlex.

  1. FluorescenceExperimental and therapeutic medicine · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Comparison between melanoma gene expression score and fluorescence in situ hybridization for the classification of melanocytic lesions.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2016
    Article
  8. From melanocytes to melanomas.Nature reviews. Cancer · 2016
    Review
  9. 5-Hydroxymethylcytosine expression in metastatic melanoma versus nodal nevus in sentinel lymph node biopsies.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2015
    Article
  10. Diagnostic and prognostic biomarkers in melanoma.The Journal of clinical and aesthetic dermatology · 2014
    Review
  11. Article
  12. 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

7 authors at 5 institutions in 1 country.

Scott R DaltonDepartment of Pathology, Wilford Hall Medical Center, Lackland AFB, TX, USA.
Pedram Gerami
Nicholas A Kolaitis
Susan Charzan
Rob Werling
Philip E LeBoit
Boris C Bastian
UCSF Helen Diller Family Comprehensive Cancer Center · USUniversity of California, San Francisco · USRobert H. Lurie Comprehensive Cancer Center of Northwestern UniversityUniversity of Minnesota · USWilford Hall Medical Center · US

Funding

Biomarker Discovery for the Classification of MelanomaR01CA131524 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BASTIAN, BORIS C. · 2008 to 2012
$1.9M
NCI NIH HHS R01 CA131524
6 · The paper itself

Abstract

With the increase in sentinel lymph node biopsies in melanoma patients, pathologists are frequently confronted with small deposits of morphologically bland melanocytes in the node, which occasionally cannot be readily classified as benign nodal nevi or melanoma. As most melanomas harbor characteristic chromosomal aberrations which can be used to distinguish them from benign nevi, we used fluorescence in-situ hybridization (FISH) with markers for 3 regions on chromosome 6 and 1 on chromosome 11 to determine the presence of chromosomal aberrations in sentinel lymph node specimens with small foci of melanocytes that had been diagnosed as metastatic melanoma or nodal nevi by histopathology. Fifty-nine tissue samples from 41 patients (24 lymph node metastases, 17 with nodal nevi, and 18 of the available corresponding primary melanomas) were analyzed by FISH. Twenty of 24 (83%) cases diagnosed as metastatic melanoma showed aberrations by FISH. Of the 4 negative cases, 3 were unequivocal melanoma metastases, whereas 1 on re-review was histopathologically equivocal. Of the 17 nodal nevi, 1 (6%) also showed aberrations by FISH, whereas the remainder was negative. Multiple aberrations were present in the positive case, some of which were also found in the corresponding primary tumor, suggesting that this case represents a deceptively bland melanoma metastasis that had been misclassified by histomorphology. Our data indicate that FISH is a useful adjunct tool to traditional methods in the diagnostic workup of deposits of melanocytes in lymph nodes that are histopathologically ambiguous.

Indexed as

Chromosome AberrationsDiagnosis, DifferentialFemaleHumansIn Situ Hybridization, FluorescenceLymphatic MetastasisLymph NodesMelanocytesMelanomaNevus, PigmentedSkin Neoplasms

Identifiers

PMID20087158
PMCPMC2831773
OpenAlexW2079344260

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.