Evidence map›Paper›PMID 40790433›Full record

ArticleDermatology practical & conceptual2025

Clinical, Dermoscopic, and Histopathological Features of Spitzoid Lesions in Adult Patients: Insights from a Retrospective Study.

Riccardo Castelli, Ilaria Salvi, Ilaria Trave, Gianmaria Viglizzo, Antonio Guadagno, Francesco Cabiddu, Silvia Riva, Aurora Parodi, Emanuele Cozzani

Abstract read
In one paragraph

Article in Dermatology practical & conceptual, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

9 authors.

Riccardo CastelliSection of Dermatology, DISSAL, University of Genoa, IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Ilaria SalviSection of Dermatology, DISSAL, University of Genoa, IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Ilaria TraveSection of Dermatology, DISSAL, University of Genoa, IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Gianmaria ViglizzoSection of Dermatology, IRCCS Istituto Giannina Gaslini, Genoa, Italy.
Antonio GuadagnoPathology Unit, IRCCS Ospedale Policlinico San Martino, University of Genoa, Genoa, Italy.
Francesco CabidduPathology Unit, IRCCS Ospedale Policlinico San Martino, University of Genoa, Genoa, Italy.
Silvia RivaSection of Dermatology, DISSAL, University of Genoa, IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Aurora ParodiSection of Dermatology, DISSAL, University of Genoa, IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Emanuele CozzaniSection of Dermatology, DISSAL, University of Genoa, IRCCS Ospedale Policlinico San Martino, Genoa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSpitzoid lesions are a group of melanocytic tumors, including Spitz nevi, atypical Spitz tumors, and Spitz melanomas, that pose a considerable diagnostic challenge.

objectivesOur aim was to describe the clinical, dermoscopic, and histopathological characteristics of spitzoid melanocytic lesions in adult patients in our center and to find possible associations between certain clinical-dermoscopic characteristics and the diagnosis of melanoma.

methodsWe conducted a single-center retrospective study and included all cases of histopathologically-confirmed spitzoid melanocytic lesions diagnosed in adult patients between January 2012 and December 2022. We collected patient demographic characteristics and clinical, dermoscopic, and histopathological characteristics of the studied lesions.

resultsHistopathological examinations of the 103 lesions included in the study revealed four Spitz melanomas (3.9%) and 99 non-melanomas, of which 92 were Spitz nevi (89.3%) and seven atypical Spitz tumors (6.8%). The association between lower limb localization and diagnosis of melanoma was statistically significant (4/4 vs 45/99 patients, P=0.048). A statistically significant association between raised and pigmented morphology and malignant histology was found (4/4 vs 37/99 lesions, P=0.0229). Dermoscopy revealed that a multicomponent pattern was significantly associated with a diagnosis of melanoma (100% vs 21.6%, P<0.01) and that a vascular pattern was significantly associated with atypical Spitz tumors (80% vs 28.8%, P=0.0343).

conclusionsIn our cohort, some clinical characteristics (lower limb location, greater size, pigmentation, and palpability) and dermoscopic patterns (multicomponent) were associated with a diagnosis of melanoma. Dermatologists should be careful whenever they encounter any spitzoid-looking lesions in adults, especially in cases of older patients.

Identifiers

PMID40790433
PMCPMC12339108

What Socratic holds

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LicenceCC BY-NC
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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 Socratic graph.