Introduction; Acknowledgements; Dedication; 1. The value of gastrointestinal (GI) biopsy Constantinos Parisinos, Vinay Sehgal and Gareth Parkes; 2. Gastrointestinal involvement by systemic disease Adrian Bateman; 3. Radiation effect Roger Feakins; 4. Transplantation, immunodeficiency and immunosuppression Newton Wong; 5. Drug-induced disease Aoife McCarthy and Kieran Sheahan; 6. Ischaemia and vascular disorders Romulo Celli and Xuchen Zhang; 7. Paediatric conditions Paula Borralho-Nunes; 8.

Dysplasia Magali Svrcek and Roger Feakins; 9. Normal oesophageal, gastric and duodenal mucosa Roger Feakins; 10. Gastro-oesophageal reflux and Barrett's oesophagus Naziheh Assarzadegan and Maryam Kherad Pezhouh; 11. Infective oesophagitis and special types of oesophagitis Shaun Walsh; 12. Assessment of gastric biopsies Tim Andrews and Fiona Campbell; 13. Types of gastritis Tim Andrews and Fiona Campbell; 14. Duodenitis and related conditions Lindsey Clarke and Roger Feakins; 15. Coeliac disease and its mimics Colan Ho-Yen and Fuju Chang; 16.

Involvement of the upper gastrointestinal tract by inflammatory bowel disease Roger Feakins; 17. Normal lower gastrointestinal mucosa Roger Feakins; 18. Infective disorders of the lower gastrointestinal tract Nicole Panarelli; 19. Jejunitis and ileitis Karel Geboes and Anne Jouret-Mourin; 20. Microscopic colitis Maurice Loughrey; 21. Inflammatory bowel disease: diagnosis Roger Feakins; 22. Inflammatory bowel disease: histological mimics Roger Feakins; 23. Inflammatory bowel disease: complications Roger Feakins; 24.

Inflammatory bowel disease: an approach to reporting Roger Feakins; 25. Ileal pouch anal anastomosis Shaun Walsh and Roger Feakins; 26. Diverticular disease, mucosal prolapse and related conditions Lukasz Adamczyk and Neil Shepherd; 27. Anal lesions Morgan Moorghen; Index.