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Is Gallbladder Cancer Genetic?
- Heritability
- ~25%
- Inheritance
- multifactorial
- Key genes
- CDKN2A,BRCA1,ABCB11]
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Gallbladder cancer has familial clustering with a 2–5 fold higher risk in first-degree relatives. Specific gene mutations increase susceptibility.
How Genetic Is Gallbladder Cancer?
Genetics plays a meaningful role in Gallbladder Cancer, with heritability estimated at around 25%. However, environmental factors — including diet, lifestyle, and exposure — also significantly influence risk.
Key genes associated with Gallbladder Cancer: CDKN2A,BRCA1,ABCB11]. Variants in these genes have been identified through genome-wide association studies (GWAS) and clinical research as influencing susceptibility or severity.
Source: MedlinePlus Genetics
Does Family History Matter for Gallbladder Cancer?
Family history does matter. Having close relatives with Gallbladder Cancer can increase your personal risk, though it is not deterministic. Maintaining a healthy lifestyle and regular screening remain important regardless of family background.
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