Yes, ovarian cancer is also a hormonally related cancer. It is familial but there are other lifestyle factors that are responsible for ovarian cancer such as breast cancer, overweight, excess consumption of animal fat and protein, diabetes, alcohol consumption, and smoking. To some extent, breast cancer occasionally spreads to the ovaries also. If it spreads to the abdomen also it can spread to the ovary. In this way, ovarian and breast cancer are related and involved.