Evidence map›Paper›PMID 30643776›Full record

ArticleSkin appendage disorders2018

Nail Apparatus Melanoma: Experience of 10 Years in a Single Institution.

Desiree Ji Re Lee, Samia Trigo Arbache, Maria Victória Quaresma, Marcello Menta Simonsen Nico, Tatiana Villas Boas Gabbi

Open access · bronzeAbstract read
In one paragraph

Article in Skin appendage disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. From Keratoma to Anaplastic Malignant Melanoma in a Horse's Hoof.Animals : an open access journal from MDPI · 2022
    Article
  5. Dermoscopic features of neoplasms in skin of color: A review.International journal of women's dermatology · 2021
    Review
  6. 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 at 1 institution in 1 country.

Desiree Ji Re LeeDepartment of Dermatology, University of São Paulo, São Paulo, Brazil.
Samia Trigo ArbacheDepartment of Dermatology, University of São Paulo, São Paulo, Brazil.
Maria Victória QuaresmaDepartment of Dermatology, University of São Paulo, São Paulo, Brazil.
Marcello Menta Simonsen NicoDepartment of Dermatology, University of São Paulo, São Paulo, Brazil.
Tatiana Villas Boas GabbiDepartment of Dermatology, University of São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNail apparatus melanoma (NAM) is rare. The higher mortality reported in the literature is most likely due to advanced disease associated with delayed diagnosis and treatment.

objectiveAll patients diagnosed with NAM were followed at a single reference center during a period of 10 years, with emphasis on dermatological and histological findings. Clinical outcomes were included.

methodsA retrospective review of medical records, photographs, and histopathological examination.

results73.7% of the patients were female and their mean age was 47 years. Caucasian and African-American patients had a similar incidence (47.4%). There was only 1 Asian patient in this study (5.3%). All patients presented with nail plate pigmentation. The mean prediagnosis duration was 33 months. A total of 63.2% patients had in situ melanoma and an average Breslow index of 2.18 mm in invasive cases. Fifteen patients underwent conservative surgery and 3 underwent phalanx amputation. All patients survived, and 4 have had more than a 5-year follow-up.

conclusionIn situ lesions showed longitudinal bands or total melanonychia with no nail dystrophy. Invasive cases presented with dystrophic lesions (longitudinal splitting of the nail). Conservative surgery provides a good option without worsening the prognosis. All dermatologists should be aware of early signs of NAM, since prognosis depends on early treatment.

Indexed as

Hutchinson's signMelanonychiaNail apparatus melanomaNail melanoma epidemiologyUngual melanoma

Identifiers

PMID30643776
PMCPMC6323554
OpenAlexW2811353281

What OpenQuestion holds

Textmetadata
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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.