Evidence map›Paper›PMID 32030827›Full record

ArticleJournal of the European Academy of Dermatology and Venereology : JEADV2020

Incompletely excised lentigo maligna melanoma is associated with unpredictable residual disease: clinical features and the emerging role of reflectance confocal microscopy.

C Navarrete-Dechent, S Aleissa, M Cordova, K Liopyris, E H Lee, A M Rossi, T Hollman, M Pulitzer, C Lezcano, K J Busam and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of the European Academy of Dermatology and Venereology : JEADV, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. 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

13 authors at 1 institution in 2 countries.

C Navarrete-DechentDepartment of Dermatology, Escuela de Medicina, Pontificia Universidad Catolica de Chile, Santiago, Chile.ORCID https://orcid.org/0000-0003-4040-3640
S Aleissa *Dermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M CordovaDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
K LiopyrisDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID https://orcid.org/0000-0001-9566-8238
E H LeeDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
A M RossiDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
T HollmanDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
M PulitzerDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
C LezcanoDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
K J BusamDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
A A MarghoobDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
C-C J ChenDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
K S NehalDermatology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundLentigo maligna/lentigo maligna melanoma (LM/LMM) poses a treatment and surgical challenge given unpredictable subclinical extension resulting in incomplete excision.

objectivesTo describe the demographic, clinical and pathologic characteristics of incompletely excised LM/LMM. To evaluate the potential role of reflectance confocal microscopy (RCM). PATIENTS AND

methodsA retrospective review of a melanoma database at a tertiary cancer centre for patients referred with 'incompletely excised LM/LMM' or 'incompletely excised melanoma' between October 2006 and July 2017. We recorded clinical and pathological data and surgical margins needed to clear the residual LM/LMM. The second part consisted of a prospective cohort of patients in which RCM was performed when presenting with incompletely excised LM/LMM.

resultsWe included a total of 67 patients (retrospective + prospective cohort); mean age was 64.9 (standard deviation: 11.3) years and 52.2% were males. For the retrospective cohort (n = 53), the mean scar size was 3.4 cm. The average initial margins excised prior to presentation were 4.8 mm (range 3-7 mm). The average additional margin needed to clear the residual, incompletely excised LM/LMM was 7.8 mm. For the prospective cohort (n = 14), there were no differences in age, gender or size when compared to the retrospective cohort. RCM had a diagnostic accuracy of 78.6%, a sensitivity of 90.9%, a specificity of 33.3% and a positive predictive value of 83.3% for the detection of incompletely excised LM/LMM.

conclusionsIncompletely excised LM/LMM is a poorly characterized clinical-pathological scenario that may require considerable extra margins for microscopic clearance. RCM may emerge as a valuable tool for the evaluation of patients with incompletely excised LM/LMM.

Indexed as

Hutchinson's Melanotic FreckleMelanomaSkin NeoplasmsAgedFemaleHumansMaleMicroscopy, ConfocalMiddle AgedProspective StudiesRetrospective Studies

Identifiers

PMID32030827
PMCPMC8409509
OpenAlexW3005116806

What OpenQuestion holds

Textmetadata
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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.