Here's a breakdown:

* Genes: Cancer arises from mutations in genes that control cell growth and division. These mutations can be inherited or acquired throughout life due to environmental factors like exposure to radiation or chemicals. These mutated genes can lead to uncontrolled cell growth, a hallmark of cancer.

* Hormones: Hormones can influence cancer development in several ways:

* Stimulating cell growth: Some hormones, like estrogen and testosterone, can promote cell growth and division, making certain tissues more susceptible to cancer.

* Acting as growth factors: Hormones can act like growth factors, signaling cells to grow and divide.

* Altering the immune response: Hormones can influence the immune system, which can play a role in fighting cancer.

It's important to remember: Cancer is a complex disease involving interactions between genes, environment, lifestyle, and other factors. While genes and hormones play crucial roles, they are not the sole drivers of cancer development.