Evidence map›Paper›PMID 33646461›Full record

ArticleCancer causes & control : CCC2021

The incidence of skin melanoma in Gran Canaria (Canary Islands, Spain) is lower than expected in Southern Europe despite high-risk environmental conditions: an island-wide cross-sectional study.

Mercè Grau-Pérez, Gregorio Carretero, Pablo Almeida, Elena Castro-González, María Del Pilar de-la-Rosa-Del-Rey, Jesús María González-Martín, Leopoldo Borrego

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Article in Cancer causes & control : CCC, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Mercè Grau-PérezDermatology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain. merce.grau101@alu.ulpgc.es.ORCID http://orcid.org/0000-0002-7628-3495
Gregorio CarreteroDermatology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain.ORCID http://orcid.org/0000-0002-2469-3417
Pablo AlmeidaDermatology Department, Complejo Hospitalario Universitario Insular-Materno Infantil de Gran Canaria, Las Palmas de Gran Canaria, Spain.
Elena Castro-GonzálezDermatology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain.
María Del Pilar de-la-Rosa-Del-ReyPathology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain.ORCID http://orcid.org/0000-0001-8101-2561
Jesús María González-MartínResearch Unit, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain.ORCID http://orcid.org/0000-0001-6816-4157
Leopoldo BorregoUniversidad de Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain.ORCID http://orcid.org/0000-0002-0199-2756

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Canary Islands are a leading European touristic destination. The ultraviolet index (UVI) in the region is the highest in Spain, and similar to indexes registered in Australia and New Zealand, which hold the highest incidence of skin melanoma worldwide. Yet according to cancer registry data, the incidence in the Canary Islands in the late 1990s was the lowest in Spain (among the lowest in Europe) and about six times lower than in New Zealand. PURPOSE: To analyze the incidence rates of skin melanoma in Gran Canaria island between 2007 and 2018.

methodsThe study was based in the two centres of the Canary Islands' Healthcare Service centralizing melanoma care in Gran Canaria. We analyzed crude and age-standardized (ASR) incidence rates of invasive cutaneous melanoma for the period 2007-2018 following the inclusion criteria of the International Agency for Research on Cancer (IARC). Clinical and histological characteristics of melanoma patients were assessed.

resultsA total of 1058 patients were included. The incidence rates obtained matched the latest available Canary Islands' cancer registry data, confirming its reliability (ASR, Segi-Doll world standard population: 6.4 cases per 100,000 habitants for 2008-2012). The incidence was also below the latest IARC predictions for Southern Europe (GLOBOCAN 2018). Histological characteristics of patients were similar to other Southern European series.

conclusionsThe incidence of skin melanoma in Gran Canaria is unexpectedly low for a Southern European population exposed to such a high UVI. Further research in the Canary Islands could provide insight into a better understanding of melanoma pathogenesis.

Indexed as

AdolescentAdultAgedAged, 80 and overCross-Sectional StudiesFemaleHumansIncidenceMaleMelanomaMiddle AgedReproducibility of ResultsSkin NeoplasmsSpainYoung AdultCanary IslandsCancer registryEpidemiologyMelanomaSkin cancerSpainUltraviolet radiation

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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 OpenQuestion graph.