Nutrition and Cancer, Volume 373 presents a collection of chapters that describe the effect of different metabolic situations, their contribution to metabolic modulation, and their impact on tumor growth. Specific chapters in this release include Impact of obesity on cancer progression and treatment, Impact of dietary protein on cancer progression and treatment, Fasting mimicking diet and cancer therapy, Fasting and cancer responses to chemotherapy, Dietary polyamines and cancer, Ketogenic diets and cancer therapy, and Nutritional and metabolic approaches to target OXPHOS and glycolysis in cancer cells.