Ovarian cancer

Cancer originating in or on the ovary

Ovarian cancer is a cancerous tumor of an ovary. It may originate from the ovary itself or more commonly from nearby structures such as fallopian tubes or the inner lining of the abdomen. The ovary is made up of three different cell types including epithelial cells, germ cells, and stromal cells.

From Wikipedia, under CC BY-SA. More on occurri.