Evidence map›Paper›PMID 40503341›Full record

ArticleHealth science reports2025

A Cross-Sectional Study of Platelet-to-Lymphocyte Ratio in Relation to Pigment Cell Nevi and Atypical Mole Syndrome.

Reetta Nevakivi, Hanna Siiskonen, Salla Haimakainen, Ilkka T Harvima

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Article in Health science reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Reetta NevakiviDepartment of Dermatology University of Eastern Finland and Kuopio University Hospital Kuopio Finland.ORCID https://orcid.org/0009-0004-4801-6279
Hanna SiiskonenDepartment of Pathology Kuopio University Hospital Kuopio Finland.
Salla HaimakainenDepartment of Dermatology University of Eastern Finland and Kuopio University Hospital Kuopio Finland.
Ilkka T HarvimaDepartment of Dermatology University of Eastern Finland and Kuopio University Hospital Kuopio Finland.ORCID https://orcid.org/0000-0001-9504-7255

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Melanocytic nevi (MN) and atypical melanocytic nevi (AMN) are established risk factors for cutaneous malignant melanoma (CMM), with patients exhibiting atypical mole syndrome (AMS) facing an even greater risk. Peripheral blood biomarkers-including neutrophil-to-lymphocyte ratio (NLR), eosinophil-to-lymphocyte ratio (ELR), platelet-to-lymphocyte ratio (PLR), and systemic immune-inflammation index (SII)-have been linked to various cancers, including CMM. This cross-sectional study aimed to investigate the relationship between these biomarkers and MN and AMS, which are common phenotypes among melanoma patients. Methods: A total of 505 subjects (aged 21-79, 254 males and 249 females, 96 with immunosuppression) at elevated risk of any type of skin cancer were examined for MN, AMN, level of cutaneous photodamage, and other potential confounding factors. A peripheral blood sample was analyzed for blood cells. Results: PLR levels were significantly higher in subjects with more than 50 nevi or AMS. In multivariable logistic regression models, high PLR was significantly associated with having more than 50 melanocytic nevi (OR: 2.015, 95% CI: 1.159-3.501, Conclusion: This study demonstrates a statistically significant association between elevated PLR and the presence of more than 50 MN or AMS, whereas no associations were observed with NLR, ELR, or SII. This specific relationship suggests that PLR may have particular relevance in the context of multiple MN and AMS, potentially influencing its interpretation in melanoma prognosis. However, further studies are needed to validate this finding, explore underlying biological mechanisms, and assess causality.

Indexed as

atypical mole syndromemelanomanevuspigment cellplatelet‐to‐lymphocyte ratio

Identifiers

PMID40503341
PMCPMC12153012

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