Dysregulation of Whole-body Metabolism in Ovarian Cancer: A Longitudinal Study

Inclusion Criteria: * Women * Age \>18 * Presumed ovarian cancer diagnosis (i.e. those being clinically evaluated for suspicion of ovary cancer) * Planned treatment course for ovarian cancer involving cytoreductive surgery followed by chemotherapy * Availability to commit to attending all study visits * Internet access and consistent access to phone/email/text communication Exclusion Criteria: * Pregnancy * Inability to provide voluntary informed consent * Inability to consume the pre-study visit meal/snack and/or the study visit meal due to strict dietary restrictions * Illicit substance use (e.g. cocaine, methamphetamines, heroin, street drugs) - marijuana and CBD oil and related supplements will be considered on a case-by-case basis by the principal investigators * Circumstances and/or medical condition that would limit compliance with study requirements and protocol, as determined by the principal investigators