De-identified dataset for a randomized controlled trial of perioperative immunonutrition in gynecologic cancer surgery

This dataset contains de-identified clinical, nutritional, biochemical, inflammatory, and postoperative recovery variables collected from a randomized controlled trial evaluating perioperative immunonutrition in patients undergoing open gynecologic cancer surgery within an ERAS protocol. The dataset includes baseline demographic information, nutritional status indicators, perioperative clinical parameters, postoperative outcomes, and laboratory biomarkers. All personal identifiers have been removed according to ethical and institutional requirements.