Cancer Causes and Prevention

Cancer arises through a complex interplay of genetic, environmental and lifestyle factors. This page explores how carcinogens, family history, age and immune-status all contribute to cancer risk. You’ll also find practical tips on prevention — like lifestyle changes and screening — that may lower the chance of developing cancer. Empowering yourself with knowledge about cancer causes and prevention strengthens your ability to act early and proactively.

Risk Factors

Key lifestyle, environmental, and biological factors that may increase the risk of developing cancer.

Genetics

Inherited gene mutations and DNA changes that influence a person’s risk of developing cancer and shape how certain tumors grow or respond to treatment.