Clinical Specialties
Gastrointestinal, Pancreatic or Hepatic Cancers with treatment options for regional and metastatic disease.

Board Certifications
06/2007  American Board of Surgery; Diplomate
07/2008  Society of Surgical Oncology Certificate
General Surgical Oncology

Research

• Molecular and Cellular Mechanisms of Inflammation. 
• Effect of Immune Modulation and Aging on the Development and Progression of Gastrointestinal Cancers. 
• Geriatric Assessment System predicting Surgical Outcomes in the Elderly Patient.
• Treatment Effects of IPHC - Intraperitoneal Hyperthermic Chemoperfusion.

Selected Publications

• ONG E, Alassas M, Bogner PN, Bullard Dunn KM, Chey WY, Gibbs J. Total Gastrectomy for Gastric Dysplasia in a patient with Attenuated Familial Adenomatous Polyposis Syndrome.  The Journal of Clinical Oncology 2008 Jul 20;26(21):3641-2
• Brovkovych V, Gao XP, ONG E, Brovkovych S, Brennan ML, Su X, Hazen SL, Malik AB, Skidgel RA.  Augmented iNOS Expression and Increased NO Production Reduce Sepsis-Induced Lung Injury and Mortality in Myeloperoxidase-Null Mice. American Journal of Physiology: Lung Cellular and Molecular Physiology. 2008 Jul;295(1):L96-103.
• ONG E, Allassas M, Bullard Dunn KM, Rajput A; Colorectal Surgery in the Extreme Elderly; Acceptable Morbidity? American Journal of Surgery. 2008 Mar; 195(3):344-8; discussion 348.
• ONG E and Espat NJ;  Bile Secretion.  Surgery of the Liver, Biliary Tract and Pancreas - Fourth Edition.  Blumgart LH 2007.
• ONG E, Jho D, Helton WS, Espat NJ; Surgisis assisted Delayed Repair of a Complex Bile Duct Injury af Laparoscopic Cholecystectomy.  Journal of Gastrointestinal Surgery; 2006 February, 10 (2); 202-6.
• ONG E, Poirier M, Espat NJ; Hepatic Intra-Arterial Chemotherapy.  Annals of Surgical Oncology; 2006 February, 13 (2); 142-9.