- Gynecologic cancer cohort only: measureable disease, defined as at least one lesion whose longest diameter can be accurately measured as >= 2.0 cm with chest x-ray, or as >= 1.0 cm with CT scan or MRI scan; or CT component of a PET/CT; NOTE: Disease that is measurable by physical examination only is not eligible; EXCEPTION: Patients with ovarian, fallopian, or peritoneal cancer without measurable disease are eligible if two pretreatment CA125 values (documented on two occasions taken at least one week apart) are at least twice the upper limit of normal or twice the nadir value if pretreatment CA125 values never normalized.