What causes ovarian cancer? Am I at risk?

Who gets ovarian cancer? 

What are the causes of ovarian cancer? Am I at risk?

Risk factors include: 

• family history of the disease
• having breast cancer
• being infertile or having fertility treatment
• using hormone replacement therapy (HRT)
• being overweight or tall
• endometriosis
• smoking
• eating saturated fat
• frequent use of talcum powder