Evidence map›Paper›PMID 40760716›Full record

ArticleCancer cell international2025

A Mendelian randomization study of type 2 diabetes and cancer risk in East Asians.

Ling Li, Fangxuan Li, Zhanyu Pan

Abstract read
In one paragraph

Article in Cancer cell international, 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

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Ling LiDepartment of Integrated Traditional and Western Medicine, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin, 300060, China.
Fangxuan LiDepartment of Cancer Prevention, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China. lifangxuan2008@126.com.
Zhanyu PanDepartment of Integrated Traditional and Western Medicine, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin's Clinical Research Center for Cancer, Tianjin, 300060, China. pzytg1@126.com.

Funding

science and technology project of Tianjin Municipal Health Commission ZC20169Tianjin Key Medical Discipline (Specialty) Construction Project TJYXZDXK-009A
6 · The paper itself

Abstract

Our research aims to explore genetic correlation between T2D predisposition and risks of several cancers, which have been predominantly focused on populations of European ancestry. In an East Asian population, we leverage two-sample Mendelian Randomization to investigate the complex association between Type 2 Diabetes (T2D) and cancer susceptibility. This investigation utilizes genetic data summarized from three reputable sources: the Japanese ENcyclopedia of GEnetic associations by Riken (JENGER), the Asian Genetic Epidemiology Network (AGEN), and the Meta Analyses of Glucose and Insulin-related traits (MAGIC). We explored the associations between exposure datasets, which included T2D, glycated hemoglobin (HbA1c) and fasting glucose (FG) levels, and the risk of several prevalent cancers for the outcome datasets. By analyzing 174 SNPs associated with T2D, 15 SNPs related to FG, and 74 SNPs linked to HbA1c, we discovered a significant inverse relationship between T2D and the majority of cancers, including gastric (OR = 0.875, 95%CI: 0.825-0.928), breast (OR = 0.907, 95%CI: 0.850-0.967), esophageal (OR = 0.761, 95%CI:0.681-0.851), colorectal (OR = 0.877, 95%CI:0.834-0.923), hematological malignancy (OR = 0.837, 95%CI:0.752-0.933), lung (OR = 0.916, 95%CI:0.858-0.977), hepatocellular (OR = 0.865, 95%CI:0.787-0.951), prostate (OR = 0.862, 95%CI:0.812-0.914), and endometrial cancer (OR = 0.841). The power of gastric cancer, breast cancer, esophageal cancer, colorectal cancer and prostate cancer reached the desired 80%. Conversely, we did not observe a reverse correlation between T2D and specific cancers in the East Asian population. There is limited evidence that genetically predicted FG and HbA1c levels are associated with specific cancer. Moreover, conducting multivariable MR analysis did not alter the correlation between T2D and specific tumors. These findings explain the causal associations of genetic liability to T2D with various types of cancers in East Asian ancestry, and this association is not affected by glycemic biomarkers.

Indexed as

CancerMendelian randomizationType 2 diabetes

Identifiers

PMID40760716
PMCPMC12320361

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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.