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.
Other symptoms that affect some women with ovarian cancer include: 1  Fatigue. 2  Indigestion. 3  Back pain. 4  Pain with intercourse. 5  Constipation.
The signs and symptoms of ovarian cysts, if present, may include: 1  Pelvic pain â a dull ache that may radiate to your lower back and thighs. 2  Pelvic pain shortly before your period begins or just before it ends.  Pelvic pain during intercourse (dyspareunia)