Nutritional Modulation of the Microbiota–Gut–Brain Axis in Cancer-Related Fatigue: A Narrative Review of Mechanisms, Biomarkers, and Interventions
Background/Objectives: Cancer-related fatigue (CRF) is one of the most prevalent and disabling symptoms among patients with cancer, but its underlying mechanisms and effective management strategies have not yet been fully elucidated. Increasing evidence suggests that the microbiota–gut–brain axis (MGBA) may contribute...