Content: Cholesterol Oxidation Products 1. Cholesterol Oxidation Mechanisms 2. Extraction and Purification of Cholesterol Oxidation Products 3. Determination of Cholesterol Oxidation Products by Gas Chromatography 4. Determination of Cholesterol Oxidation Products by High-Performance Liquid Chromatography 5. Determination of Cholesterol Oxidation Products by Thin-Layer Chromatography 6. Harmonization of Cholesterol Oxidation Product Analysis 7. Formation and Content of Cholesterol Oxidation Products in Egg and Egg Products 8. Formation and Content of Cholesterol Oxidation Products in Milk and Dairy Products 9. Formation and Content of Cholesterol Oxidation Products in Meat and Meat Products 10. Formation and Content of Cholesterol Oxidation Products in Seafood and Seafood Products 11. Formation and Content of Cholesterol Oxidation Products in Other Foods 12. Origin and Content of Cholesterol Oxidation Products in Biological Samples 13. Cholesterol Oxidation Products and Atherosclerosis 14. Cholesterol Oxidation Products: Other Biological Effects Phytosterol Oxidation Products 15. Formation and Content of Phytosterol Oxidation Products in Foods 16. Determination of Phytosterol Oxidation Products in Foods and Biological Samples 17. Biological Effects of Phytosterol Oxidation Products, Future Research Areas and Concluding Remarks