Fasting Mimicking Diet in Chemotherapy of Gynecologic Malignancies

This study is examining whether following a special short-term fasting diet (called a fasting-mimicking diet) around chemotherapy sessions improves treatment outcomes or reduces side effects in women with gynecological cancers (like ovarian, uterine, or cervical cancer). **You may be eligible if...** - You are a woman between 35 and 70 years old - You have been diagnosed with a gynecological cancer confirmed by biopsy - You are scheduled for or currently receiving chemotherapy, with at least 6 cycles remaining - Your BMI is 18.5 or above and your kidneys are functioning well - You are willing to follow a 5-day fasting-mimicking diet **You may NOT be eligible if...** - You are pregnant or breastfeeding - You are a prisoner - You have diabetes or a history of low blood sugar (hypoglycemia) - You take daily medications that must be taken with food - You have a history of eating disorders, dementia, or serious heart, kidney, or psychiatric conditions Talk to your doctor to see if this trial is right for you.