Evidence map›Paper›PMID 40350422›Full record

ArticleWorld journal of surgical oncology2025

Micronutrients and skin cancer risk: a Mendelian randomization study.

Wangcheng Chen, Lili Pang, Xiuzhen Wei, Yuemei Lan, Xiayi Su, Yaling Dong, Zhibo Zhu, Jie Bai, Jiayan Zhou, Heteng Cui and 1 more

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

11 authors.

Wangcheng ChenDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Lili PangDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Xiuzhen WeiDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Yuemei LanDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Xiayi SuDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Yaling DongDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Zhibo ZhuDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China.
Jie BaiOncology, Gansu University of Chinese Medicine First School of Clinical Medical, Lanzhou, 730000, China.
Jiayan ZhouOncology, Northwest Minzu University College of Medicine, Lanzhou, 730050, China.
Heteng CuiDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China. hetengc@foxmail.com.
Baihong ZhangDepartment of Oncology, the 940Th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army, Lanzhou, 730050, China. baihongzhang1996@163.com.

Funding

In-house project the 940th Hospital of Joint Logistic Support Force of Chinese People's Liberation Army 2021yxky052Natural Science Foundation of Gansu Province of China 22JR5RA007
6 · The paper itself

Abstract

backgroundThe intake of micronutrients is linked to cancer risk, but their specific mechanisms in skin cancer remain unclear. This study systematically investigated the causal effects of 15 micronutrients on non-melanoma skin cancer (NMSC) and malignant melanoma (MM) using Mendelian Randomization (MR).

methodsGenetically predicted levels of 15 micronutrients served as instrumental variables in a two-sample MR analysis, utilizing data from the Finnish FinnGen database (version R10). To address potential horizontal pleiotropy and heterogeneity, sensitivity analyses included inverse-variance weighted (IVW), weighted median, MR Egger regression, and MR PRESSO. The study analyzed data from 650,657 European participants, including 19,077 NMSC and 3,194 MM cases.

resultsSelenium (p = 0.0001, OR 0.788, 95% CI 0.703-0.883) and Potassium (p = 0.045, OR 0.463, 95% CI 0.219-0.982) were significantly negatively associated with MM risk, suggesting a protective effect. Conversely, Calcium (p = 0.025, OR 1.257, 95% CI 1.030-1.534) was positively associated with NMSC risk, indicating it may be a risk factor. Vitamin B6 (p = 0.004, OR 0.741, 95% CI 0.604-0.909) also showed a significant protective effect against NMSC.The remaining 11 micronutrients showed no significant causal association with NMSC or MM (p > 0.05).

conclusionsThis study highlights that Selenium and Potassium may protect against MM, while Calcium increases NMSC risk, with Vitamin B6 providing protection against NMSC. These findings enhance our understanding of micronutrients in skin cancer mechanisms and inform potential prevention strategies.

Indexed as

MelanomaMicronutrientsSkin NeoplasmsFemaleFinlandHumansMaleMendelian Randomization AnalysisPrognosisRisk FactorsMicronutrientsMalignant melanomaMendelian RandomizationMicronutrientsNon-melanoma skin cancerSkin cancer

Identifiers

PMID40350422
PMCPMC12067739

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.