RoyDYenMD

PubMed

• 5 citations
  Advanced ERCP techniques for the extraction of complex biliary stones: a single referral center’s 12-year experience
  Nicholas G. Brown, Joel Camilo, Eric Nordstrom, Roy D. Yen, Norio Fukami, Brian C. Brauer, Sachin Wani, Stuart K. Amateau, Augustin Attwell, Raj J. Shah> ;Scandinavian Journal of Gastroenterology. 2018 May 4
• 12 citations
  Interobserver agreement among cytopathologists in the evaluation of pancreatic endoscopic ultrasound- guided fine needle aspiration cytology specimens *
  Rawad Mounzer, Roy D. Yen, Carrie Marshall, Sharon Sams, Sanjana Mehrotra, Mohamed Sherif Said, Joshua C. Obuch, Brian C. Brauer, Augustin Attwell, Norio Fukami, Raj J...> ;Endoscopy International Open. 2016 Jun 21
• 2 citations
  Pancreatic Duct Changes in Patients With Chronic Pancreatitis Treated With Polyethylene and Sof-Flex Material Stents: A Blinded Comparison.
  Andrew L. Samuelson, Bernard E. Zeligman, Paul Russ, Gregory L. Austin, Roy D. Yen, Raj J. Shah> ;Pancreas. 2016 Feb 1
• 4 citations
  Predictors for Surgical Referral in Patients With Pancreatic Cystic Lesions Undergoing Endoscopic Ultrasound: Results From a Large Multicenter Cohort Study.
  Phillip S. Ge, Srinivas Gaddam, Joseph Walker Keach, Daniel Mullady, Norio Fukami, Steven A. Edmundowicz, Riad R. Azar, Raj J. Shah, Faris Murad, Vladimir Kushnir, Kou...> ;Pancreas. 2016 Jan 1
• 64 citations
  Suboptimal accuracy of carcinoembryonic antigen in differentiation of mucinous and nonmucinous pancreatic cysts: results of a large multicenter study
  Srinivas Gaddam, Phillip S. Ge, Joseph Walker Keach, Daniel Mullady, Norio Fukami, Steven A. Edmundowicz, Riad R. Azar, Raj J. Shah, Faris Murad, Vladimir Kushnir, Rab...> ;Gastrointestinal Endoscopy. 2015 Dec 1
• 61 citations
  Variation in learning curves and competence for ERCP among advanced endoscopy trainees by using cumulative sum analysis
  Sachin Wani, Matthew Hall, Andrew Y. Wang, Christopher J. DiMaio, V. Raman Muthusamy, Rajesh N. Keswani, Brian C. Brauer, Jeffrey J. Easler, Roy D. Yen, Ihab I. El Haj...> ;Gastrointestinal Endoscopy. 2016 Apr 1
• 102 citations
  The clinical impact of immediate on-site cytopathology evaluation during endoscopic ultrasound-guided fine needle aspiration of pancreatic masses: A prospective multic...
  , , , , , , , , , , , , , , , , , , , , , , , , , > ;The American Journal of Gastroenterology. 2015 Oct 1
• 53 citations
  ERCP with per-oral pancreatoscopy-guided laser lithotripsy for calcific chronic pancreatitis: a multicenter U.S. experience.
  Augustin Attwell, Sandeep Patel, Michel Kahaleh, Isaac Raijman, Roy D. Yen, Raj J. Shah> ;Gastrointestinal Endoscopy. 2015 Aug 1
• 11 citations
  Duodenal perforation secondary to migrated biliary stent in a liver transplant patient: successful endoscopic closure with an over-the-scope clip
  Michael Kriss, Roy D. Yen, Norio Fukami, Kiran Bambha, Sachin Wani> ;Gastrointestinal Endoscopy. 2015 May 1
• 20 citations
  Endoscopic and surgical treatment of malignant colorectal polyps: a population-based comparative study
  Rawad Mounzer, Ananya Das, Roy D. Yen, Amit Rastogi, Ajay Bansal, Lindsay Hosford, Sachin Wani> ;Gastrointestinal Endoscopy. 2015 Mar 1
• 23 citations
  ENDOSCOPIC ULTRASONOGRAPHY IN ESOPHAGEAL CANCER LEADS TO IMPROVED SURVIVAL RATES: RESULTS FROM A POPULATION-BASED STUDY
  Sachin Wani, Ananya Das, Amit Rastogi, Jennifer Drahos, Winifred V. Ricker, Ruth Parsons, Ajay Bansal, Roy D. Yen, Lindsay Hosford, Meghan Jankowski, Prateek Sharma, M...> ;Cancer. 2015 Jan 15
• 37 citations
  Endoscopic retrograde cholangiopancreatography with per oral pancreatoscopy for calcific chronic pancreatitis using endoscope and catheter-based pancreatoscopes: a 10-...
  Augustin Attwell, Brian C. Brauer, Yang K. Chen, Roy D. Yen, Norio Fukami, Raj J. Shah> ;Pancreas. 2014 Mar 1
• 86 citations
  Comparison of endoscopic therapies and surgical resection in patients with early esophageal cancer: a population-based study
  Sachin Wani, Jennifer Drahos, Michael B. Cook, Amit Rastogi, Ajay Bansal, Roy D. Yen, Prateek Sharma, Ananya Das> ;Gastrointestinal Endoscopy. 2014 Feb 1
• 44 citations
  Gastroenterology trainees can easily learn histologic characterization of diminutive colorectal polyps with narrow band imaging.
  Swati G. Patel, Amit Rastogi, Gregory L. Austin, Matthew Hall, Brittany A. Siller, Kenneth Berman, Roy D. Yen, Ajay Bansal, Dennis J. Ahnen, Sachin Wani> ;Clinical Gastroenterology and Hepatology. 2013 Aug 1
• 46 citations
  ERCP with probe-based confocal laser endomicroscopy for the evaluation of dominant biliary stenoses in primary sclerosing cholangitis patients.
  Muhannad Heif, Roy D. Yen, Raj J. Shah> ;Digestive Diseases and Sciences. 2013 Mar 9
• 185 citations
  A multicenter, U.S. experience of single-balloon, double-balloon, and rotational overtube–assisted enteroscopy ERCP in patients with surgically altered pancreaticobili...
  Raj J. Shah, Maximiliano Smolkin, Roy D. Yen, Andrew S. Ross, Richard A. Kozarek, Douglas A. Howell, Gennadiy Bakis, Sreenivasan S. Jonnalagadda, Abed A. Al-Lehibi, Al...> ;Gastrointestinal Endoscopy. 2013 Apr 1
• 5 citations
  Direct dorsal pancreatoscopy with narrow-band imaging for the diagnosis of intraductal papillary mucinous neoplasm and pancreas divisum (with video)
  Daniel A. Ringold, Roy D. Yen, Yang K. Chen> ;Gastrointestinal Endoscopy. 2010 Dec 1
• 59 citations
  Molecular therapy for hepatic injury and fibrosis: where are we?
  Colette Prosser, Roy D. Yen, Jian Wu> ;World Journal of Gastroenterology. 2006 Jan 28
• 45 citations
  Liposome-mediated extracellular superoxide dismutase gene delivery protects against acute liver injury in mice.
  Jian Wu, Li Liu, Roy D. Yen, Andreea M. Catana, Michael H. Nantz, Mark A. Zern> ;Hepatology. 2004 Jul 1
• Case report of lamivudine-resistant hepatitis B virus infection post liver transplantation from a hepatitis B core antibody donor.
  Yen, R. D., Bonatti, H., Mendez, J., Aranda-Michel, J., Satyanarayana, R., Dickson, R. C.> ;Am J Transplant. 2006 May
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