Robert Riddell

, MBBS, MRCP, FRCPC

Professor (Part-time), Pathology and Molecular Medicine

McMaster University
2N19 Health Sciences Centre
905-521-2100 ext. 76317

Mount Sinai Hospital
Toronto, Ontario
416-586-4800 ext 8512
rriddell@mtsinai.on.ca

Education and Professional Standing

• FRCPC, 1986
• FRCPath, 1986
• MRCPath, 1973
• MBBS, University of London, 1967

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Interests

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Selected Publications

• Al-Aynati MM, Radulovich N, Riddell RH, Tsao MS. Epithelial-cadherin and beta-catenin expression changes in pancreatic intraepithelial neoplasia. Clin Cancer Res. 2004 Feb 15;10(4):1235-40.
• Streutker CJ, Bernstein CN, Chan VL, Riddell RH, Croitoru K. Detection of species-specific helicobacter ribosomal DNA in intestinal biopsy samples from a population-based cohort of patients with ulcerative colitis. J Clin Microbiol. 2004 Feb;42(2):660-4.
• Gallinger S, Aronson M, Shayan K, Ratcliffe EM, Gerstle JT, Parkin PC, Rothenmund H, Croitoru M, Baumann E, Durie PR, Weksberg R, Pollett A, Riddell RH, Ngan BY, Cutz E, Lagarde AE, Chan HS. Gastrointestinal cancers and neurofibromatosis type 1 features in children with a germline homozygous MLH1 mutation. Gastroenterology. 2004 Feb;126(2):576-85.
• Streutker CJ, Huizinga JD, Campbell F, Ho J, Riddell RH. Loss of CD117 (c-kit)- and CD34-positive ICC and associated CD34-positive fibroblasts defines a subpopulation of chronic intestinal pseudo-obstruction. Am J Surg Pathol. 2003 Feb;27(2):228-35.
• Mohammed IA, Streutker CJ, Riddell RH. Utilization of cytokeratins 7 and 20 does not differentiate between Barrett's esophagus and gastric cardiac intestinal metaplasia. Mod Pathol. 2002 Jun;15(6):611-6.
• Guindi M, Riddell RH. Dysplasia in barrett's esophagus. New techniques and markers. Chest Surg Clin N Am. 2002 Feb;12(1):59-68, viii-ix. Review.
• Guindi M, Riddell RH. The pathology of epithelial pre-malignancy of the gastrointestinal tract. Best Pract Res Clin Gastroenterol. 2001 Apr;15(2):191-210. Review.
• Jacobson K, Chiba N, Chen Y, Barrientos M, James C, Riddell RH, Hunt RH. Gastric acid secretory response in Helicobacter pylori-positive patients with duodenal ulcer disease. Can J Gastroenterol. 2001 Jan;15(1):29-39.
• Books
• Lewin, K., Riddell, R.H. and Weinstein, W.M. (1992) Gastrointestinal Pathology and Its Clinical Implications. New York: Igaku-Shoin
• Haggitt, R., Appelman, H., Riddell, R.H. and Dahl, D.H. (1991) 1989 APSS Proceedings. Diseases of the Gastrointestinal Tract. American Society of Clinical Pathology Press - Chicago.
• Riddell, R.H., editor (1991) Dysplasia and Cancer in Colitis. New York: Elsevier Medical Publishers.
• Levin, B. and Riddell, R.H., editors. (1984) Frontiers in Gastrointestinal Cancer. New York:Elsevier.
• Riddell, R.H., editor (1982) The Pathology of Drug-Induced and Toxic Diseases. New York: Churchill-Livingstone.