R
Robert H. Riddell
Researcher at University of Toronto
Publications - 94
Citations - 10122
Robert H. Riddell is an academic researcher from University of Toronto. The author has contributed to research in topics: Ulcerative colitis & Dysplasia. The author has an hindex of 32, co-authored 94 publications receiving 8947 citations. Previous affiliations of Robert H. Riddell include Mount Sinai Health System & University of Michigan.
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Journal ArticleDOI
Cardiovascular events associated with rofecoxib in a colorectal adenoma chemoprevention trial
Robert S. Bresalier,Robert S. Sandler,Hui Quan,James A. Bolognese,Bettina Oxenius,Kevin J. Horgan,Christopher Lines,Robert H. Riddell,Dion Morton,Angel Lanas,Marvin A. Konstam,John A. Baron +11 more
TL;DR: Among patients with a history of colorectal adenomas, the use of rofecoxib was associated with an increased cardiovascular risk, and cardiovascular mortality was similar in the two groups.
Journal ArticleDOI
Selecting Therapeutic Targets in Inflammatory Bowel Disease (STRIDE): Determining Therapeutic Goals for Treat-to-Target.
Laurent Peyrin-Biroulet,William J. Sandborn,Bruce E. Sands,Walter Reinisch,Walter Reinisch,Willem A. Bemelman,Robert V Bryant,G R D’Haens,Iris Dotan,Marla Dubinsky,Brian G. Feagan,Gionata Fiorino,Richard B. Gearry,S. Krishnareddy,Peter L. Lakatos,Edward V. Loftus,P. Marteau,Pia Munkholm,Travis B. Murdoch,Ingrid Ordás,Remo Panaccione,Robert H. Riddell,J. Ruel,David T. Rubin,Mark A Samaan,Corey A. Siegel,Mark S. Silverberg,Jaap Stoker,Stefan Schreiber,Simon Travis,G. Van Assche,G. Van Assche,Silvio Danese,Julián Panés,Guillaume Bouguen,Sarah O’Donnell,Benjamin Pariente,S. Winer,Stephen B. Hanauer,J.-F. Colombel +39 more
TL;DR: Evidence- and consensus-based recommendations for selecting the goals for treat-to-target strategies in patients with IBD are made available and future studies are needed to determine how these targets will change disease course and patients’ quality of life.
The Paris endoscopic classification of superficial neoplastic lesions : esophagus, stomach and colon.
H. Inoue,Hiroshi Kashida,Shin-ei Kudo,M. Sasako,T Shimoda,H Watanabe,Shigeto Yoshida,M. Guelrud,Charles J. Lightdale,Kenneth K. Wang,Robert H. Riddell,Diebold,R Lambert,JF Rey,Michael E. Jung,Horst Neuhaus,A. T. R. Axon,Robert M. Genta,J. J. Gonvers +18 more
TL;DR: An international group of endoscopists, surgeons, and pathologists gathered in Paris for an intensive workshop designed to explore the utility and clinical relevance of the Japanese endoscopic classification of superficial neoplastic lesions of the GI tract.
Journal ArticleDOI
Update on the Paris classification of superficial neoplastic lesions in the digestive tract
A. T R Axon,M. D. Diebold,M. Fujino,R. Fujita,Robert M. Genta,J. J. Gonvers,M. Guelrud,H. Inoue,Michael E. Jung,Hiroshi Kashida,Shin-ei Kudo,René Lambert,Charles J. Lightdale,Takashi Nakamura,Horst Neuhaus,H. Niwa,K. Ogoshi,J. F. Rey,Robert H. Riddell,M. Sasako,Tadakazu Shimoda,Haruhisa Suzuki,G. N. J. Tytgat,Kenneth K. Wang,Hiroshi Watanabe,T. Yamakawa,Shigeto Yoshida +26 more
TL;DR: The morphology of superficial and nonprotruding neoplastic lesions is relevant to the prognosis and is an important criterion for the necessity of additional surgical resection after endoscopic resection.
Journal ArticleDOI
Recommendations for reporting tumor budding in colorectal cancer based on the International Tumor Budding Consensus Conference (ITBCC) 2016.
Alessandro Lugli,Richard Kirsch,Yoichi Ajioka,Fred T. Bosman,Gieri Cathomas,Heather Dawson,Hala El Zimaity,Jean François Fléjou,Tine Plato Hansen,Arndt Hartmann,Sanjay Kakar,Cord Langner,Iris D. Nagtegaal,Giacomo Puppa,Robert H. Riddell,Ari Ristimäki,Kieran Sheahan,Thomas C. Smyrk,Kenichi Sugihara,Benoit Terris,Hideki Ueno,Michael Vieth,Inti Zlobec,Phil Quirke +23 more
TL;DR: Members of the ITBCC were able to reach strong consensus on a single international, evidence-based method for tumor budding assessment and reporting and it is proposed that this method be incorporated into colorectal cancer guidelines/protocols and staging systems.