Preface -- Part 1. Overview of type 1 and type 2 -- Part 2. Epidemiology -- Part 3. Pathophysiology -- Part 4. Pathology -- Part 5. Clinical features -- Part 6. Pancreatic endocrine and exocrine functions -- Part 7. Serology -- Part 8. Diagnostic criteria -- Part 9. Imaging -- Abdominal ultrasonography -- CT and MRI with MRCP -- Endoscopy; ERCP and EUS -- PET-CTNobumasa Mizuno -- Part 10. Tissue acquisition for histologic diagnosis -- Part 11. Other organ involvements -- Sclerosing cholangitis -- Sialadenitis and dacryoadenitis -- Retroperitoneal fibrosis -- Renal lesions -- Pulmonary lesions -- Lymphadenopathy -- GI tract -- Part 12. Treatment -- Steroids -- Immunomodulatory drugs and rituximab -- Relapse -- Part 13. Prognosis -- Development to chronic pancreatitis -- Occurrence of malignant neoplasms -- Part 14. Type 2 AIP -- Part 15. International survey -- Part 16. AIP in the USA -- Part 17. AIP in Europe -- Part 18. Future perspective.