Outcome measures include demographics (age, sex, race); body composition by dual X-ray absorptiometry (DXA) and bioelectrical impedance analysis (BIA); fasting concentrations of markers of inflammation, cancer progression (CA-125), and metabolism (glucose, insulin, ketones); cancer progression (as measured by CT scans done as part of usual care); quality of life (as measured by the Medical Outcomes Study Short Form-12 Health Survey, SF-12); satiety (as measured by a visual analog scale, VAS); and food cravings (as measured by the Food Craving Inventory, FCI).