History.- History: Familial Adenomatous Polyposis.- Historical Aspects of Lynch Syndrome.- Basic Sciences and Genetics.- Molecular Genetics of Familial Adenomatous Polyposis.- DNA Mismatch Repair.- Basic Sciences and Genetics: Hamartomatous Polyposis.- Hyperplastic Polyposis Syndrome: Colorectal Cancer Predisposition.- MUTYH-Associated Polyposis.- Polymorphic Variation and Risk of Colorectal Cancer.- Pathology.- The Pathologist and the Phenotype of Hereditary Colorectal Cancer.- Clinical Science: Familial Adenomatous Polyposis.- Genotype Phenotype Correlation in Familial Adenomatous Polyposis.- Surgery for Familial Adenomatous Polyposis.- Duodenal Adenomas in Familial Adenomatous Polyposis.- FAP-Associated Desmoid Tumours.- Attenuated Familial Adenomatous Polyposis: Diagnosis, Management, and Future Prognosis.- Clinical Science: Hereditary Nonpolyposis Colorectal Cancer.- An Overview of the Lynch Syndrome (Hereditary Non-polyposis Colorectal Cancer).- Surgical Management in Lynch Syndrome.- Extracolonic Tumors.- Surveillance.- Clinical Science: MYH Associated Polyposis.- MUTYH-Associated Polyposis.- Clinical Science: Hamartomatous Polyposis.- Peutz–Jeghers Syndrome.- Clinical Aspects of Juvenile Polyposis.- Hereditary Mixed Polyposis Syndrome and Multiple Adenoma Patients.- Clinical Science: Hyperplastics Polyposis.- Hyperplastic Polyposis.- Genetic Counseling.- Genetic Counseling Overview.- Across Culture and Health Systems: Europe.- Across Culture and Health Systems: Asia (Hong Kong).- Across Culture and Health Systems: Asia (Japan).- Across Culture and Health Systems: Africa.- Across Culture and Health Systems: Argentina.- Genetic Counselling Across Culture and Health Systems: Australia.- Across Culture and Health Systems: Korea.- Across Culture and Health Systems: America.- Psychosocial Aspects of Hereditary Colorectal Cancer.- Psychological Impact of Genetic Counseling and Testing for Hereditary Colorectal Cancers.- Chemoprevention.- Chemoprevention for Inherited Colorectal Cancer.- Registries.- Registries.- Erratum.- Erratumto: Chapter 22: Hereditary Mixed Polyposis Syndrome and Multiple Adenoma Patients.