Evidence map›Paper›PMID 32537354›Full record

ArticlePlastic and reconstructive surgery. Global open2020

Acral Lentiginous Melanoma: Do Surgical Approach and Sentinel Lymph Node Biopsy Matter?

Marc E Walker, Gang Han, Kyle Gabrick, Jack Kanouzi, Ying-Chun Lo, Anjela Galan, James Clune, Deepak Narayan, Stephan Ariyan, Dale Han

Open access · goldAbstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. 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

10 authors at 2 institutions in 1 country.

Marc E WalkerDivision of Plastic Surgery, Department of Surgery, University of Mississippi Medical Center, Jackson, Miss.
Gang HanDepartment of Epidemiology and Biostatistics, Texas A&M University School of Public Health, College Health, Tex.
Kyle GabrickSection of Plastic and Reconstructive Surgery, Department of Surgery, Yale University School of Medicine, New Haven, Conn.
Jack KanouziSection of Plastic and Reconstructive Surgery, Department of Surgery, Yale University School of Medicine, New Haven, Conn.
Ying-Chun LoDepartment of Pathology, Yale University School of Medicine, New Haven, Conn.
Anjela GalanDepartment of Pathology, Yale University School of Medicine, New Haven, Conn.
James CluneSection of Plastic and Reconstructive Surgery, Department of Surgery, Yale University School of Medicine, New Haven, Conn.
Deepak NarayanSection of Plastic and Reconstructive Surgery, Department of Surgery, Yale University School of Medicine, New Haven, Conn.
Stephan AriyanSection of Plastic and Reconstructive Surgery, Department of Surgery, Yale University School of Medicine, New Haven, Conn.
Dale HanDivision of Surgical Oncology, Department of Surgery, Oregon Health & Science University, Portland, Ore.
Yale University · USOregon Health & Science University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI MARCUS W BOSENBERG · 1985 to 2026
$85.0M
NCATS NIH HHS UL1 TR001863NCI NIH HHS P30 CA016359
6 · The paper itself

Abstract

Management of acral lentiginous melanoma (ALM) remains controversial. Traditionally, ALM was managed with digit amputation (DA), resulting in significant morbidity, but recent evidence has advocated for digit sparing management. Furthermore, the significance of nodal metastasis for ALM is not well reported. The aims of this study were to determine if surgical approach for primary ALM impacts outcomes and to evaluate the predictive value of nodal status for ALM.

methodsPatients with localized ALM diagnosed from 1982 to 2017 were retrospectively identified. Clinicopathologic characteristics were correlated with surgical approach, nodal metastasis, overall survival, and recurrence-free survival.

resultsThere were 47 patients with ALM. Median age was 59 years, and median thickness was 3 mm. 51% of patients underwent wide local excision (WLE), 27.9% underwent DA, and 20.9% underwent partial digit amputation (PDA). ALM on the hand versus foot (OR: 12.7, 95%, confidence interval (CI), 2.0-80.1;

conclusionsNo significant differences in overall survival or recurrence-free survival were seen between ALM patients treated with DA, PDA, and WLE. Given these results, PDA or WLE may be options in select patients with digital ALM; however, careful consideration must be taken when deciding on the surgical approach.

Identifiers

PMID32537354
PMCPMC7253243
OpenAlexW3014017711

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.