<qa>  What is the serum CA125 level measured prior to or at surgery?- Patients must have had an elevated serum CA125 level per reference lab normal range measured prior to or at surgery i.e., not later than the immediate post-surgery period when the patient is in the surgical recovery room. If a pre-surgical CA125 measurement is not available, then the patient must have had: a a serum CA125 level 100 UmL, and b tumor tissue that has been demonstrated by immunohistochemical methods to express CA125. 