Evidence map›Paper›PMID 21135695›Full record

ArticleAnnals of surgery2011

Molecular upstaging based on paraffin-embedded sentinel lymph nodes: ten-year follow-up confirms prognostic utility in melanoma patients.

Michael B Nicholl, David Elashoff, Hiroya Takeuchi, Donald L Morton, Dave S B Hoon

Abstract read
In one paragraph

Article in Annals of surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  14. Epigenetics of regional lymph node metastasis in solid tumors.Clinical & experimental metastasis · 2012
    Review
  15. Article
  16. Rt-PCR increases detection of submicroscopic peritoneal metastases in gastric cancer and has prognostic significance.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2012
    Article
  17. Article
  18. Review
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

5 authors.

Michael B NichollDepartment of Molecular Oncology, Santa Monica, CA, USA.
David Elashoff
Hiroya Takeuchi
Donald L Morton
Dave S B Hoon

Funding

SURGICAL ONCOLOGY WITH COMBINATION THERMO-CHEMOTHERAPYP01CA029605 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MORTON, DONALD L · 1985 to 2013
$75.2M
TUMOR ANTIGENS THAT ELICIT HUMORAL IMMUNE RESPONSES IN CANCER PATIENTSP01CA012582 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MORTON, DONALD L · 1985 to 2010
$40.8M
NCI NIH HHS P01 CA012582NCI NIH HHS P01 CA029605NCI NIH HHS P0 CA012582NCI NIH HHS P0 CA029605
6 · The paper itself

Abstract

objectiveTo determine the long-term clinical significance of molecular upstaging in histopathology-negative, paraffin-embedded (PE) sentinel lymph nodes (SLNs) from melanoma patients.

backgroundHistopathologic evaluation can miss clinically relevant melanoma micrometastases in SLNs. This longitudinal correlative study is the first 10-year prognostic evaluation of a multimarker quantitative real-time reverse transcriptase-polymerase chain reaction (qRT) assay for PE melanoma-draining SLNs.

methodsThe SLN sections (n = 214) were assessed by qRT assay for 4 established messenger RNA biomarkers: MART-1, MAGE-A3, GalNAc-T, and PAX3.

resultsThe qRT assay upstaged 48 of 161 histopathology-negative (hematoxylin-eosin and immunohistochemistry) SLN specimens. At a median follow-up of 11.3 years for the entire cohort, estimated rates of 10-year overall survival (OS) and melanoma-specific survival (MSS) were 82% and 94%, respectively, for histopathology-negative/qRT-negative patients; 56% and 61%, respectively, for histopathology-positive patients; and 52% and 60%, respectively, for histopathology-negative/qRT-positive patients (P < 0.001 for OS, P < 0.001 for MSS). In a multivariate analysis of known melanoma prognostic factors, qRT positivity was significant (P < 0.05) for disease-free survival (hazard ratio [HR], 4.3; 95% confidence interval (CI), 2.3-7.8), distant disease-free survival (HR, 6.6; 95% CI, 2.9-14.6), MSS (HR, 6.2; 95% CI, 2.6-14.4), and OS (HR, 2.8; 95% CI, 1.6-4.9).

conclusionThe multimarker qRT assay has prognostic significance for molecular upstaging of PE melanoma-draining SLNs. Molecular upstaging of histopathology-negative SLNs confers a prognosis similar to that associated with SLN micrometastasis, and the number of positive qRT biomarkers is correlated to disease outcome.

Indexed as

AgedAntigens, NeoplasmBiomarkers, TumorFemaleHumansLongitudinal StudiesMaleMART-1 AntigenMelanomaMiddle AgedN-AcetylgalactosaminyltransferasesNeoplasm ProteinsNeoplasm StagingPaired Box Transcription FactorsParaffin EmbeddingPAX3 Transcription FactorAntigens, NeoplasmBiomarkers, TumorMAGEA3 protein, humanMART-1 AntigenN-AcetylgalactosaminyltransferasesNeoplasm ProteinsPaired Box Transcription FactorsPAX3 protein, humanPAX3 Transcription FactorPolypeptide N-acetylgalactosaminyltransferaseRNA, Messenger

Identifiers

PMID21135695
PMCPMC3046555

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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.