J
John I. Allen
Researcher at Yale University
Publications - 62
Citations - 4185
John I. Allen is an academic researcher from Yale University. The author has contributed to research in topics: Colonoscopy & Colorectal cancer. The author has an hindex of 21, co-authored 59 publications receiving 3825 citations. Previous affiliations of John I. Allen include Mayo Clinic.
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Journal ArticleDOI
Folic acid for the prevention of colorectal adenomas: a randomized clinical trial.
Bernard F. Cole,John A. Baron,Robert S. Sandler,Robert W. Haile,Dennis J. Ahnen,Robert S. Bresalier,Gail McKeown-Eyssen,Robert W. Summers,Richard I. Rothstein,Carol A. Burke,Dale C. Snover,Timothy R. Church,John I. Allen,Douglas J. Robertson,Gerald J. Beck,John H. Bond,Tim Byers,Jack S. Mandel,Leila A. Mott,Loretta H. Pearson,Elizabeth L. Barry,Judy R. Rees,Norman E. Marcon,Fred Saibil,Per Magne Ueland,E. Robert Greenberg +25 more
TL;DR: In this paper, the safety and efficacy of folic acid supplements for preventing colorectal adenomas were evaluated in a randomized clinical trial. But, the results showed that folic acids at 1 mg/d did not reduce coloreCTal adnoma risk.
Journal Article
Folic acid for the prevention of colorectal adenomas: A randomized clinical trial. Editorial
Bernard F. Cole,John A. Baron,Robert S. Sandier,Robert W. Haile,Dennis J. Ahnen,Robert S. Bresalier,Gail McKeown-Eyssen,Robert W. Summers,Richard I. Rothstein,Carol A. Burke,Dale C. Snover,Timothy R. Church,John I. Allen,Douglas J. Robertson,Gerald J. Beck,John H. Bond,Tim Byers,Jack S. Mandel,Leila A. Mott,Loretta H. Pearson,Elizabeth L. Barry,Judy R. Rees,Norman E. Marcon,Fred Saibil,Per Magne Ueland,E. Robert Greenberg,Cornelia M. Ulrich,John D. Potter +27 more
TL;DR: Folic acid at 1 mg/d does not reduce colorectal adenoma risk and is associated with higher risks of having 3 or more adenomas and of noncolorectAL cancers.
Journal ArticleDOI
Guidelines on Genetic Evaluation and Management of Lynch Syndrome: A Consensus Statement by the US Multi-Society Task Force on Colorectal Cancer
Francis M. Giardiello,John I. Allen,Jennifer E. Axilbund,C. Richard Boland,Carol A. Burke,Randall W. Burt,James M. Church,Jason A. Dominitz,David A. Johnson,Tonya Kaltenbach,Theodore R. Levin,David A. Lieberman,Douglas J. Robertson,Douglas J. Robertson,Sapna Syngal,Sapna Syngal,Douglas K. Rex +16 more
TL;DR: The Multi-Society Task Force developed guidelines to assist health care providers with the appropriate provision of genetic testing and management of patients at risk for and affected with Lynch syndrome.
Journal ArticleDOI
Guidelines on Genetic Evaluation and Management of Lynch Syndrome: A Consensus Statement by the US Multi-Society Task Force on Colorectal Cancer
Francis M. Giardiello,John I. Allen,Jennifer E. Axilbund,C. Richard Boland,Carol A. Burke,Randall W. Burt,James M. Church,Jason A. Dominitz,David A. Johnson,Tonya Kaltenbach,Theodore R. Levin,David A. Lieberman,Douglas J. Robertson,Sapna Syngal,Douglas K. Rex +14 more
TL;DR: The Multi-Society Task Force developed guidelines to assist health care providers with the appropriate provision of genetic testing and management of patients at risk for and affected with Lynch syndrome.
Journal ArticleDOI
A Randomized Trial of Aspirin to Prevent Colorectal Adenomas
John A. Baron,Bernard F. Cole,Robert S. Sandler,Robert W. Haile,Dennis J. Ahnen,Robert S. Bresalier,Gail McKeown-Eyssen,Robert W. Summers,Richard I. Rothstein,Carol A. Burke,Dale C. Snover,Timothy,Fn> R. Church,John I. Allen,Michael L. Beach,Gerald J. Beck,John H. Bond,Tim Byers,E. Robert Greenberg,Jack S. Mandel,Norman E. Marcon,Leila A. Mott,Loretta H. Pearson,Fred Saibil,Rosalind U. van Stolk +24 more
TL;DR: It is confirmed that aspirin lowers the risk of recurrent colorectal adenoma in those having one or more adenomas recently removed, and the protective effect is of a moderate degree.