What factors contribute to individual cancer risk?
Several factors can contribute to an individual's risk of developing cancer. These include:
- Genetic predisposition: Certain genes, such as BRCA1 and BRCA2, can increase the risk of cancers such as breast and ovarian cancer. - Lifestyle choices: Smoking, alcohol consumption, diet, and physical activity can significantly impact cancer risk. - Environmental exposure: Exposure to carcinogens like asbestos, radon, and UV radiation can elevate cancer risk. - Age: The risk of cancer generally increases with age. - Family history: A family history of cancer can indicate a higher risk due to shared genetics and environmental factors.