The ilium (/ËÉªliÉm/) (plural ilia) is the uppermost and largest part of the hip bone, and appears in most vertebrates including mammals and birds, but not bony fish. All reptiles have an ilium except snakes, although some snake species have a tiny bone which is considered to be an ilium.
Ovarian cancer symptoms. 1  Persistent abdominal bloating, indigestion or nausea. 2  Changes in appetite, often a loss of appetite or feeling full sooner. 3  Feelings of pressure in the pelvis or lower back. 4  Needing to urinate more frequently. 5  Changes in bowel movements. 6  Increased abdominal girth. 7  Feeling tired or low energy.
Other symptoms of ovarian cysts: 1  Irregular menstrual periods. 2  Pain during intercourse or bowel movements. 3  Nausea or vomiting.  Feeling full after eating a small 1  amount. Bloating.