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75篇 您的检索式:作者名="Ahnen"
    题名 作者 年代 出处 被引量
1A Pooled Analysis of Advanced Colorectal Neoplasia Diagnoses After Colonoscopic Polypectomy显示文摘María Elena Martínez John A. Baron David A. Lieberman Arthur Schatzkin Elaine Lanza Sidney J. Winawer Ann G. Zauber Ruiyun Jiang Dennis J. Ahnen John H. Bond Timothy R. Church Douglas J. Robertson Stephanie A. Smith–Warner Elizabeth T. Jacobs David S. Alb 2009Gastroenterology2009,,3:2
2Colorectal Cancer in Patients Under Close Colonoscopic Surveillance显示文摘Douglas J. Robertson E. Robert Greenberg Michael Beach Robert S. Sandler Dennis Ahnen Robert W. Haile Carol A. Burke Dale C. Snover Robert S. Bresalier Gail McKeown-Eyssen Jack S. Mandel John H. Bond Rosalind U. van Stolk Robert W. Summers Richard Rothste 2005Gastroenterology2005,,1:2
3Survival after inflammatory bowel disease-associated colorectal cancer in the Colon Cancer Family Registry显示文摘AIM: To investigate the survival of individuals with colorectal cancer (CRC) with inflammatory bowel disease (IBD-associated CRC) compared to that of individuals without IBD diagnosed with CRC. METHODS: Epidemiologic, clinical, and follow-up data were obtained from the Colon Cancer Family Registry (Colon CFR). IBD-associated cases were identified from self-report of physician diagnosis. For a subset of participants, medical records were examined to confirm self-report of IBD. Cox proportional hazards regression was applied to estimate adjusted hazard ratios (aHR) and 95%CI of mortality, comparing IBD-associated to non-IBD-associated CRC, adjusted for age at CRC diagnosis, sex, Colon CFR phase, and number of prior endoscopies. Following imputation to complete CRC stage information, adjustment for CRC stage was examined. RESULTS: A total of 7202 CRC cases, including 250 cases of IBD-associated CRC, were analyzed. Over a twelve year follow-up period following CRC diagnosis, 2013 and 74 deaths occurred among non-IBD associated CRC and IBD-associated CRC patients, respectively. The difference in survival between IBD-associated and non-IBD CRC cases was not statistically significant (aHR = 1.08; 95%CI: 0.85-1.36). However, the assumption of proportional hazards necessary for valid inference from Cox regression was not met over the entire follow-up period, and we therefore limited analyses to within five years after CRC diagnosis when the assumption of proportional hazards was met. Over this period, there was evidence of worse prognosis for IBD-associated CRC (aHR = 1.36; 95%CI: 1.05-1.76). Results were similar when adjusted for CRC stage, or restricted to IBD confirmed in medical records. CONCLUSION: These results support the hypothesis that IBD-associated CRC has a worse prognosis than non-IBD-associated CRC.Scott V Adams Dennis J Ahnen John A Baron Peter T Campbell Steven Gallinger William M Grady Loic LeMarchand Noralane M Lindor John D Potter Polly A Newcomb 2013World Journal of Gastroenterology2013,19,21:2
4High Detection Rates of Colorectal Neoplasia by Stool DNA Testing With a Novel Digital Melt Curve Assay显示文摘Hongzhi Zou William R. Taylor Jonathan J. Harrington Fareeda Taher Nazer Hussain Xiaoming Cao Charles L. Loprinzi Theodore R. Levine Douglas K. Rex Dennis Ahnen Kandice L. Knigge Peter Lance Xuan Jiang David I. Smith David A. Ahlquist 2009Gastroenterology2009,,2:2
5Ki-ras Mutation and p53 overexpression predict the clinical behavior of colorectal cancer:A southwest oncology group study显示文摘Ahnen DJ Feigl P Quan G 1998Cancer Res1998,58,6:1
6Expression of beta-catenin and full-length APC protein in normal and neoplastic colonic tissues显示文摘Iwamoto M Ahnen DJ Franklin WA 2000Carcinogenesis2000,21,11:1
7Ki - ras Mutation and Io53 overexpression predict the clinical behavior of colorectal canc- er: A southwest oncology group study显示文摘AHNEN D J FEIGL P QUAN G 1998Cancer Res1998,58,6:1
8Ki-ras mutation and p53 over-expression predict the clinical behavior of colorectal Cancer:a SouthwestOncology Group study显示文摘Ahnen DJ Feigl P Quan G 1998Cancer Res1998,58,6:1
9Expression of β-catenin and full-length APC protein in normal and neoplastic colonic tissues 显示文摘Iwamoto M Ahnen DJ Franklin WA 2000Carcinogenesis2000,21,11:1
10Community-based Preferences for Stool Cards versus Colonoscopy in Colorectal Cancer Screening显示文摘Ann C. DeBourcy Scott Lichtenberger Susanne Felton Kiel T. Butterfield Dennis J. Ahnen Thomas D. Denberg 2008Journal of General Internal Medicine2008,,2:1
11Adenomatous polyps of the colon 显示文摘Levine JS Ahnen DJ 2006N Engl J Med2006,355,12:1
12Randomized,placebo-controlled,esophageal squamous cell cancer chemoprevention trial of selenomethionine and celecoxib显示文摘Limburg PJ Wei W Ahnen DJ 2005Gastroenterology2005,129,3:1
13Significance of serrated polyps of the colon显示文摘Groff RJ Nash R Ahnen DJ 2008Curr Gastroenterol Rep2008,10,5:1
14Predictors of nonadherence to screening colonoscopy显示文摘Dr. Thomas D. Denberg MD PhD Trisha V. Melhado BS John M. Coombes MD Brenda L. Beaty MSPH Kenneth Berman MD Tim E. Byers MD MPH Alfred C. Marcus PhD John F. Steiner MD MPH Dennis J. Ahnen MD 2005Journal of General Internal Medicine2005,,11:1
15Sulindac metaholites inhibit epidermal growth factor receptor activation and expression显示文摘Pangburn HA Kraus H Ahnen DJ 0,,:1
16Expression of 13- catenin full-length APC protein in normal and neoplastic colonic tissues显示文摘Iwamoto M Ahnen DJ Franklin WA 2000Carcinogenesis2000,21,11:1
17The association of lifestyle and dietary factors with the risk for serrated polyps of the colorectum 显示文摘Wallace K Grau MV Ahnen D 2009Cancer Epidemiol Biomarkers Prev2009,18,8:1
18Secretory component:the poly-meric immunoglobulin receptor,What's in it for the gastroenterologistand hepatologist?显示文摘Ahnen DJ Brown WR Kloppel TM 1985Gastroenterology1985,89,3:1
19Ki-ras Mutation and p53 overexpression predict the clinical behavior of colorectal cancer:A southwest oncology group study显示文摘Ahnen DJ Feigl P Quan G 0,,06:1
20Long-term outcome of medical and surgical therapies for gastroesophageal reflux disease: follow-up of a randomized controlled trial显示文摘Spechler S J Lee E Ahnen D 2001JAMA2001,285,:1
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