Ovarian Epithelial Cancer: An Overview
Ovarian epithelial cancer is a disease in which malignant (cancerous) cells form in the tissue covering the ovary. The diagnosis of
ovarian cancer brings with it many questions and a need for clear, understandable answers. Having this important information can make it easier for women and their families to handle the challenges they face.
Types of Ovarian Epithelial Cancer
Ovarian epithelial cancer is the most common type of cancer affecting the ovary. Other
types of ovarian cancer include:
Ovarian Epithelial Cancer and Genetics
Women who have one first-degree relative (mother, daughter, or sister) with ovarian cancer are at an increased risk of developing the condition. This risk is higher in women who have one first-degree relative and one second-degree relative (grandmother or aunt) with ovarian cancer. This risk is even higher in women who have two or more first-degree relatives with ovarian cancer.
Some ovarian cancers are caused by inherited gene mutations (changes). The genes in cells carry the hereditary information that is received from a person's parents. Hereditary ovarian cancer makes up approximately 5 to 10 percent of all cases of ovarian cancer.
Three hereditary patterns have been identified, which include:
Tests that can detect mutated genes have been developed. These tests are sometimes done for members of families with a high risk of cancer.