Publications

Published and accepted research articles (clinical, basic science, other) in refereed journals (Impact factor near 200, citation times>400)

• Cai, Q. (1986) The protective effect of gastrointestinal hormone on the pancreas. Beijing Med J 8, 179-190.
• Cai Q.  (1986) Vegetable oil, the heart and the stomach. New Observation 21:56-57. (page numbers may be not correct)
• Cai Q, Chen SP. (1986) Neurotensin. A Review.  The Chinese J Digestive Diseases 129-132.
• Cai Q, Chen SP, Raun QY, Lu GJ, Chen YF. (1986) A radioimmunoassay for human plasma neurotensin. Chinese J Med Lab Technol 9, 159-161.
• Cai, Q (1987). Domperidone, a new gastrointestinal motility medication. Foreign Medicine--Digestive Diseases Branch, 10:139-142.
• Pan GZ, Zhang J, Cai Q. (1987) A follow-up study of surgically treated 66 cases of Crohn’s diseases. Chinese J Med 27, 159-161.
• Chen SP, Cai Q, Lu GJ, Chen YF. (1987) Observation of cholinergic effect on the postprandial release of neurotensin in man. Chinese J Physiol 39, 380-384.
• Wasserman RH, Brindal ME, Buddle MM, Cai Q, Davis FC, Fullmer CS, Gilmour RF, Hu C, Mykkanen HM, Tapper DN. (1990) Recent studies on the biological actions of vitamin D on intestinal transport and the electrophysiology of peripheral nerve and cardiac muscle. Prog Clin Biol Res 332, 99-126.
• de Talamoni N, Mykkanen H, Cai, Q, Wasserman, RH. (1991) Hormonal effects on the sulfhydryl groups associated with intestinal brush border membrane proteins. Biochim Biophy Acta 1094, 224-230.
• Cai Q, Chandler JS, Wasserman RH, Kumar R, Penniston JT. (1993) Vitamin D and adaptation to dietary calcium and phosphate deficiencies increase intestinal plasma membrane calcium pump gene expression. Proc Natl Acad Sci USA 90, 1345-1349.
• Cai Q, Tapper DN, Gilmour RF, de Talalmoni N, Alocia RC, Wasserman RH. (1994) Modulation of the excitability of avian intestinal nerve related to calbindin-D28K, calcium status and lipid composition. Cell Calcium 15, 401-410.
• Cai Q, Hodgson SF, Kao PC, Lennon VA, Klee GG, Zinsmiester AR, Kumar R. (1994)   Inhibition of renal phosphate transport by a tumor product in a patient with oncogenic osteomalacia. N Engl J Med 330, 1645-1649.
• Kumar R, Cai Q. (1995) Inhibitors of renal epithelial phosphate transport in tumor-induced osteomalacia and uremia. Proc Assoc Am Physicians 107, 298-305.
• Cai Q, Olson J. (1998) Sporadic cases of hemorrhagic colitis associated with E. Coli O157H7 infection in rural Wisconsin. Wisconsin Med J 97, 50-53.
• Cai Q, Olson J, Kirchner J. (1999) Acute hepatitis secondary to fluoxetine therapy. Mayo Clinic Proc 74, 692-694.
• Cai Q, Kirchner J. (2000) Tamoxifen-induced transient multifocal hepatic fatty infiltration. Am J Gastroenterology 95, 277-279.
• Cai Q, Bruno CJ, Hagedorn CH, Desbien NA. (2003) Temporal trends over ten years in formal inpatient gastroenterology consultation in a university-based inner city hospital. J. Clin Gastroenterology 36: 34-38.
• Dabney-Smith K, Nam J, Ghazale A, Cai Q. (2003) Severe esophagitis healed less than a week with intravenous pantoprazole J. Clin. Gastroenterology  36: 78-79.
• Klein SD, Hellinger JC, Silverstein ML, MD, Cai Q. (2003) Isolated cecal variceal bleeding as the source of massive low gastrointestinal bleeding in a cirrhotic patient. Am. J. Gastroenterology 98: 220-221 (Photo appeared in the front cover).
• Cai Q, Baumgarten DA, Affronti JP, Waring JP. (2003) Thickening hollow gastrointestinal organs on computed tomogram: to scope or not to scope, Am J Gastroenterology 98: 1734-1737, 2003 (with an editorial).
• Obideen MK, Wehbi M, Ghazale A, Martinez E, Cai Q. (2004) Efficacy and safety of transjugular intrahepatic portosystemic shunt in the treatment of non-gastric extra-esophageal variceal bleeding. J. Clin Gastroenterology, 38: 373-376, 2004.
• Ford RM, Affronti J, Cohen R, MD, Baumgarten DA, Cai Q. (2005) Zenker’s diverticulum —a contraindication for wireless capsule endoscopy?  J. Clin. Gastroenterology, 42, 386-388, 2005.
• Barrie M, Klein SD, Brown C, Edge ED, Affronti JA, Cai Q (2006). ERCP after a liquid fatty meal: effect on the deep common bile duct cannulation time. Endoscopy, 38:241-248.
• Obideen MK, Wehbi M, Ghazale A, Martinez E, Cai Q. (2006) Nocturnal hydration—an effective modality to prevent recurrent acute pancreatitis in patients with cystic fibrosis. Digestive Diseases and Sciences. Dig Dis Sci 51:1744-1748.
• Cai, Q (2006). ERCP and a liquid fatty meal. Endoscopy, 38:948
• Edge MD, Hoteit M, Amil P Patel AP, Deborah A. Baumgarten DA, Cai Q (2007). Clinical Significance of Dilated Main Pancreatic Duct on Computed Tomography: Single Duct Dilation and Double Duct Dilation. World Journal of Gastroenterology. 13:1701-1705.
• Cai Q, Barrie M, Olejeme H, Roserberg M. (2008) A pilot study of the efficacy and safety of continuous intravenous infusion of pantoprazole in treatment of severe erosive esophagitis. Dig Dis Sci 53:1500-1505
• Okoro N, Patel A, Goldstein M, Narahari N, Cai Q (2008) Ursodeoxycholic acid treatment for patients with postcholecystectomy pain and bile microlithasis.  Gastrointestinal Endoscopy 68:69-74
• Cai, Q. Biliary mircolithiasis (2009). Gastrointestinal Endoscopy. 69:1197-1198.
• Mathews S. Reid A. Tian C, Cai Q. (2009) An update on the use of panctoprazole as a treatment for gastroesophageal reflux disease. Clinical and Experimental Gastroenterology 3:1-6
• Udorah MO, Fleischman MW, Bala V, Cai Q (2010). Endoscopic clips prevent displacement of intestinal feeding tubes—a long-term follow up study. Dig Dis Sci. 55:371-375
• Qayed E, Reid A, Willingham FF, Keilin S, Cai Q (2010). Advances in cannulation at ERCP. World Journal of Gastrointestinal Endoscopy. 2:130-137.
• Garud SS, Keilin S, Cai Q, Willingham FF (2010). Endoscopic Management of Barrett’s Esophagus. Therapeutic Advances in Gastroenterology, 3:227-238
• Wehbi M, Qayed E, Dhere Tanvi, Gondha C, Obideen MK, Cai Q (2010). Deep Common Bile Duct Cannulation Time at Endoscopic Retrograde Cholangiopancreatography: A Forgotten Parameter for Assessment of Endoscopic Competence? Gastroenterology Insights. 2: e7-e11
• Cai Q, Keilin S, Obideen K, Li Y (2010). Intraduodenal hydrochloride acid infusion for facilitation of cannulation of the dorsal pancreatic duct at ERCP in patients with pancreas divisum—a preliminary study. Am J Gastroenterology 105:1450-1451.
• Gamboa A, Tian C, Massaad, J, Cai, Q. (2011) Ursodeoxycholic acid in the treatment of digestive diseases. Annals of Gastroenterology and Hepatology, January
• Kung RD, Cai AW, Brown JM, Gamboa AM, Cai Q (2012) The postcholecystectomy syndrome: a review of etiology and current approaches to management, Gastroenterology Insights, 4:1-6
• Sodikoff JB, Keilin SA, Cai Q, Bharmal SJ, Lewis MM, Raju GS, Willingham FF. (2012) Mycophenolate mofetil for maintenance of remission in steroid-dependent autoimmune pancreatitis. World Journal of Gastroenterology 18:1-4.
• Sodikoff JB, Garud SS, Keilin SA, Bharmal SJ, Lewis M, Cai Q, Willingham FF. (2012) Increased diagnostic yield of endoscopic ultrasound-guided fine needle aspirates with flow cytometry and immunohistochemistry. Diagnostic Cytopathology, First published online, July 26, 2012.
• Cai AW, Kung R, Brown J, Xu H, Cai Q. (2012) Effect of futicasone inhaler on refractory peptic esophageal stricture—a new therapeutic method. Endoscopy, 44:E408-E409
• Sodikoff JB, Bharmal SJ, Garud SS, Lewis MM, Cai Q. Willingham FF (2013). Health resource utilization and multidisciplinary impact of endoscopic ultrasonography in a tertiary referral medical center. Therapeutic Advances in Gastroenterology, 6(3):199-203
• Tian C, Cai Q. (2013) Total cannulation time is a more accurate measure of cannulation difficulty for ERCP than the total number of attempts. Gastroenterology Report, 1:193-197.
• Michelle P. Clermont, Saurabh Chawla, Kevin E. Woods, Steven A. Keilin, Qiang Cai, Field F. Willingham. (2013) Impact of endoscopic mucosal resection in patients referred for endoscopic management of Barrett's esophagus. Gastrointestinal Intervention, 2, 90-93.
• Dacha S, Pham D, Cai, Q. (2104) Microsporidiosis: an unusual endoscopic finding, Clinical Gastroenterology and Hepatology, 12(5):e37-8.
• Jin, P, Sheng JQ, Cai, Q (2014) Safety and Efficacy of a Novel Disposable Sheathed Gastroscopic System in Clinical Practice. Journal of Gastroenterology and Hepatology, 29, 757-761.
• Yarandi SS, Cai Q (2014) Increased Incidence of Benign Pancreatic Pathology Following Pancreaticoduodenectomy for Presumed Malignancy over a 10 Year period despite increased use of endoscopic ultrasound. Diagn Ther Endosc Gastroenterology, 701535

Book Chapters:

• Wasserman RH, Fullmer CS, Hu C, Cai Q, Tapper DN. (1988) Vitamin D: effects on intestinal calcium absorption and peripheral nerve function.  In: Norman AW, et al. (eds.) Vitamin D, Molecular, Cellular and Clinical Endocrinology. Berlin, Germany: Walter de Gruyter, pp 558-564.
• Mykkanen HM, de Talamoni N, Brindak M, Cai Q, Wasserman RH. (1991) Brush border membrane proteins with increased number of HS-groups after treatment with 1,25(OH)2D3 and other hormones.  In: Norman AW, Bouillon R, Thomasset M. (eds.) Vitamin D, Gene Regulation, Structure-Function Analysis and Clinic application.  Berlin, Germany: Walter de Gruyter,, pp 380-381.
• Wasserman RH, Chandler JS, Cai Q, Kumar R.  (1994) Vitamin D, the intestinal plasma membrane calcium pump gene expression and the calbindins.  In: Norman AW, et al. (eds). Vitamin D.  Berlin, Germany: Walter de Gruyter.
• Kumar R, Strehler EE, Cai Q.   (1994) Vitamin D and the plasma membrane calcium pump.  In: Bonventre JV, Schlondorff (eds.)  Molecular Biology of the Kidney in Health and Disease. Berlin, Germany: Walter de Gruyter, pp. 80-97.
• Gamboa A, Zhu X. Cai Q. (2012) Chronic pancreatitis, In: Sitaraman S. (eds), Textbook of Gastroenterology, pp. 277-290.

 

Other Publications

Presentations (oral and postal) at national or international meetings:

• Chen, SP, Cai, Q.  (1986) Observation of vagal effect on the release of intestinal neurotensin in man. Canadian J Pharm Physiol-Symposium on GI Hormones, p146.
• Cai, Q, Tapper, DN, Wasserman, RH.  (1989) Vitamin D affects the electrophysiological behavior of chick intestinal nerve. FASEB.
• Wasserman, RH, Fullmer, CS, Chandra, S, Morrison, G, Cai, Q, Tapper, DN. (1990) The calbindins: their discovery, distribution, properties and possible functions. Proc of the Calcium Transport and Intracellular Calcium Homeostasis International Workshop. Iyon, France.
• Cai, Q, Chandler, JS, Wasserman RH, Kumar, R, Penniston, JT. (1992) Vitamin D and mineral (Ca, P) deficiencies enhance intestinal plasma membrane Calcium pump gene expression. J Bone Mineral Res 7(S1) S110.
• Cai, Q, Londowski, JM, Kumar, R. (1994) Inhibition of sodium-dependent phosphate uptake in opossum kidney cells by a factor present in the serum of patients with end-stage renal diseases. J Amer Soc Nephrol 5:861.
• Cai, Q, Hodgson, SF, Kao, PC, Lennon, VA, Klee, GG, Zinsmiester AR, Kumar, R. (1994) A factor derived from sclerosing hemangioma cells inhibits sodium-dependent phosphate transport in cultured renal epithelia. Clin Res 42(2): 316A.
• Cai, Q, Olson, J and Kirchner J. (1997) Prozac induced liver injury. American College of Physician-Wisconsin Chapter Annual Meeting.
• Cai, Q, Olson, J.  (1997) E Coli O157H7 infection in rural Wisconsin. International Conference of E Coli and Other Enteric Pathogens, Georgetown University, Washington DC.
• Cai Q, Bruno CJ.  (1999) The nature of gastroenterology inpatient consultation at a university-based inner city hospital.  American College of Gastroenterology Annual Meeting, Phoenix, Arizona. Am J gastroenterology 94(9) 2698.
• Cai Q, Bruno CJ. (1999) Gastroenterology inpatient consultation at an inner city hospital: a decade of change. Practice Management Conference for Gastroenterology. San Francisco, California.
• Cai Q, Bruno CJ. (1999) The efficacy and safety of argon plasma coagulation therapy in gastrointestinal angiodysplasia. 14th International Workshop on Therapeutic Endoscopy. Hong Kong.
• Cai Q, Chow A. (2000) Carbon14 urea breath test: A cost-effective tool for evaluation of Helicobacter Pylori eradication. Second World Conference on Digestology, Beijing, China.
• Cai Q, Waring JP. (2000) Incidental thickening of distal esophagus on computed tomogram. American College of Gastroenterology Annual Meeting, New York, New York. Am J gastroenterology 95(9) 2415.
• Cai Q, Affronti JP, Waring JP. (2001) Clinical significant of thickening hollow gastrointestinal organs on computed tomogram. Northern American Gastroenterology Fellows Conference. Temple, FL.
• Cai Q, Affronti JP, Waring JP. (2001) Thickening hollow gastrointestinal organs on computed tomogram: To scope or not to scope? Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Atlanta, GA.
• Fagan L, Cai Q. (2002) Financial analysis of inpatient gastroenterology consultations over the last ten years. Northern American Gastroenterology Fellows Conference, Temple, FL.
• Fagan L, Cai Q. (2002) Pseudocysts arising in patients with chronic pancreatitis are associated with increasing utilization of therapeutic interventions as compared with pseudocysts related to acute pancreatitis. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, San Francisco, CA. Gastroenterology 122(4) P-238
• Cai Q, Dabney-Smith K, Nam J, Ghazale A. (2002) Factors associated with pseudocysts formation in acute pancreatitis patients American College of Gastroenterology Annual Conference, Seattle, WA. Am J gastroenterology 97(9) S70.
• Fagan L, Cai Q. (2002) Recent advance in study of pancreatic pseudocyst. 17th International Workshop on Therapeutic Endoscopy. Hong Kong
• Edge M, Cai Q. (2003) Dilated pancreatic duct on CT. Northern American Gastroenterology Fellows Conference, Orlando, FL.
• Nam JW, Wehbi MA, Cai Q. (2003) Long-term follow-up of the effect esophageal dilation in non-stricture dysphagia. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Orlando, FL. Gastrointestinal Endoscopy 57(5) AB145.
• Edge M, Cai Q. (2003) Clinical significance of dilated pancreatic duct on computed tomogram. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Orlando, FL. Gastrointestinal Endoscopy 57(5) AB117.
• Obideen MK, Wehbi M, Ghazale A, Martinez E, Cai Q. (2003) Experience of TIPS for nongastric, extraesophageal variceal bleeding. Georgia Gastroenterology Society Annual Conference, Atlanta, GA.
• Nanvahari N, Shapiro M, Cai Q. (2003) Incidence of acute pancreatitis in patients with known choledocholithiasis. American College of Gastroenterology Annual Meeting, Baltimore, MD, Am J gastroenterology 98(9) S67-S68.
• Ghazale A, Cai Q. (2003) Clinical significance of pancreatic head mass on computed tomogram. American College of Gastroenterology Annual Meeting, Baltimore, MD, Am J gastroenterology 98(9) S70. 
• Obideen MK, Wehbi M, Ghazale A, Martinez E, Cai Q. (2003) Efficacy and safety of transjugular intrahepatic portosystemic shunt in the treatment of non-gastric extra-esophageal variceal bleeding, American College of Gastroenterology Annual Meeting, Baltimore, MD, Am J gastroenterology 98(9) S277.
• Ford RM, Affronti JA, Cohen R, Baumgarten DA, Cai Q. (2004) Zenker’s diverticulum-A contraindication for wireless capsule endoscopy? 3 rd International Conference on capsule endoscopy, Miami, FL.
• Obideen MK, Wehbi M, Ghazale A, Martinez E, Cai Q. (2004) TIPS for nongastric, extraesophageal variceal bleeding, Northern American Gastroenterology Fellow Conference. Orlando, FL
• Wehbi M, Obideen MK, Ghazale A, Shaukat A, Cai Q. (2004) Deep Cannulation of Common Bile Duct at Endoscopic Retrograde Cholangiopancreatography: How challenging is it? Digestive Diseases Week, American Gastroenterological Association Annual Meeting. New Orleans, LA. Gastrointestinal Endoscopy 59(5) AB186.
• Keilin S, Ghazale A, Cai Q. (2004) Surgical Treatment More Cost Effective than Percutaneous Drainage for Pancreatic Pseudocysts--Long Term Follow-up Patients with Pancreatic Pseudocyst after Drainage, Digestive Diseases Week, American Gastroenterological Association Annual Meeting, May New Orleans, LA. Gastrointestinal Endoscopy 59(5) AB203.
• Obideen MK, Sims D, Cai Q. (2004) Sarcoidosis masquerading as pancreatic cancer. Accepted oral presentation at American College of Gastroenterology Research Forum, Tulsa, AZ Am J gastroenterology 99(10) S143-S144.
• Wehbi M, Obideen MK, Ghazale A, Shaukat A, Cai Q. (2004) Deep Cannulation of Common Bile Duct at Endoscopic Retrograde Cholangiopancreatography. Georgia Gastroenterology Society Annual Conference, Atlanta, GA.
• Chami A, Cai Q. (2004) Tissue diagnosis of cholangiocarcinoma. American College of Gastroenterology Annual Meeting, Orlando, FL, Am J gastroenterology 99(10) S57.
• Obidieen MK, Cai Q. (2004) Effect of magnesium sulfate on human gallbladder contraction. American College of Gastroenterology Annual Meeting, Orlando, FL, Am J gastroenterology 99(10) S47.
• Shaukat A, Cai Q. (2004) Pathology on surgical cholecystectomy specimen in American. American College of Gastroenterology Annual Meeting, Orlando, FL, Am J gastroenterology 99(10) S52.
• Obideen MK, Cai, Q. (2004) Pancreatic sarcoidosis, a challenge for diagnosis. American College of Gastroenterology Annual Meeting, Orlando, FL, Am J gastroenterology 99(10) S143-S144.
• Obideen MK, Hoteit M, Wehbi M, Affronti J, Cai Q. (2005) ERCP at teaching medical center. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Chicago. Gastrointestinal Endoscopy 61(5) AB199.
• Obideen MK, Hoteit M, Affronti J, Cai Q. (2005) Fluoroscopy time during ERCP. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Chicago. Gastrointestinal Endoscopy 61(5) AB200.
• Hoteit M, Obideen MK, Shaukat A, Narahari N, Cai Q. (2005) A higher bilirubin level is associated with failure of endoscopic stent placement in patients with a pancreatic head mass and biliary obstruction. American College of Gastroenterology Annual Meeting, Honolulu, Hawaii, Am J Gastroenterology 100(9) S86.
• Obideen MK, Hoteit M, Cai Q. (2005) Nocturnal Hydration—an effective modality to prevent abdominal pain in patients with adult onset cystic fibrosis. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Honolulu, Hawaii.
• Qin J, Han Y, Cai Q. (2006) Pathology patterns of gastric polyps associated with long-term proton pump inhibitor therapy. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Los Angels, CA, Gastrointestinal Endoscopy  63(5), April 2006, Page AB177.
• Han Y, Starisak M, Parekh S, Schuster D, Cai Q. (2006) PET/CT scan in the diagnosis of cholangiocarcinoma—preliminary study. Digestive Diseases Week, American Gastroenterological Association Annual Meeting, Los Angels, CA. Gastrointestinal Endoscopy 63(5) AB296.
• Parekh S, Okoro N, Patel A, Han Y, Cai Q (2006) Clinical Significance of Isolated Intrahepatic Ductal Dilatation Detected by Computed Tomography. American College of Gastroenterology Annual Meeting, Las Vegas, NV, Am J Gastroenterology 101(9) S114.
• Patel A, Okoro N, Parekh S, Han Y, Cai Q (2006) Isolated main pancreatic ductal dilatation detected by computed tomography: when to be concerned for malignancy? American College of Gastroenterology Annual Meeting, Las Vegas, NV, Am J Gastroenterology 101(9) S114-S115.
• Patel A, Okoro N, Han Y, Cai Q (2006) Risk Factors for Failure of ERCP Under Conscious Sedation. American College of Gastroenterology Annual Meeting, Las Vegas, NV, Am J Gastroenterology 101(9) S115.
• Okoro N, Patel A, Han Y, Cai Q (2006) Ursodiol for selected patients with post-cholecystectomy abdominal pain—a preliminary study. American College of Gastroenterology Annual Meeting, Las Vegas, NV, Am J Gastroenterology 101(9) S115.
• Epstein S, Hoteit M, Nam J, Affronti J, Cai Q (2007). Total Cannulation Time is a More Accurate Measure of Cannulation Difficulty at ERCP than the Total Number of Attempts. DDW Washington DC, Gastrointestinal Endoscopy 65: AB234
• Qayed E, Cai Q (2007). Dissociation in the sensitivity of magnetic resonance cholangiopancreatography in the diagnosis of biliary and pancreatic diseases. American College of Gastroenterology Annual Meeting, Philadelphia, PA, Am J Gastroenterology 102(S2) S176.
• Qayed E, Cai Q (2007). Retrospective comparison of magnetic resonance cholangiopancretography with endoscopic retrograde cholangiopancreatography in the diagnosis of pancreaticobiliary dieseases. American College of Gastroenterology Annual Meeting, Philadelphia, PA, Am J Gastroenterology 102(S2) S176-S177. 
• Qayed E, Cai Q (2007). Magnetic resonance cholangiopancreatography versus endoscopic retrograde cholangiopancreatography in the evaluation of patients with suspected biliary stricture and choledocholithiasis. American College of Gastroenterology Annual Meeting, Philadelphia, PA, Am J Gastroenterology 102(S2) S178.
• Aggarwal G; Marin CS, Naik J, Qayed E, Cai Q. (2008). Are gastrointestinal carcinoid tumors associated with high incidence of extra-gastrointestinal malignant tumors? DDW, San Diego, CA, Gastroenterology 134(4), Sup 1; A298.
• Marin C. Qin J, Wang X, Lin E, Yang VW, Cai Q. (2008) Prostaglandin levels in the gastric mucosa of patients undergoing physiological stress—a preliminary study. American College of Gastroenterology Annual Meeting, Orlando, FL, Am J Gastroenterology 103(S1) S56-S57.
• Naik J, Marin C, Li Y, Cai Q. (2008) Pancreatic mass: Pathological diagnosis of 112 consectutive surgical specimen. American College of Gastroenterology Annual Meeting, Orland, FL. Am J Gastroenterology, 103 (S1) S76.
• Naik J, Cai Q. (2008) Radiological and Endoscopic interpretation of and prediction for pancreatic adenorcarcinoma. American College of Gastroenterology Annual Meeting, Orland, FL. Am J Gastroenterology, 103 (S1) S88.
• Marin C, Simmons A, Fleishmen M, Qayed E, Cai Q. (2008) Diagnostic challenges in pancreatic masses: a study comparing preoperative diagnosis and post-operative pathology in patients with pancreatic mass. American College of Gastroenterology Annual Meeting, Orland, FL. Am J Gastroenterology 103 (S1) S92.
• Naik J, Li Y, Griglione N, Cai, Q. (2008) Rare gastrointestinal complications of a rare disease: Klippel-Trenaunay syndrome. American College of Gastroenterology Annual MeetingOrland, FL. Am J Gastroenterology103 (S1) S277.
• Grigoline N, Naik J, Cai Q. (2009) The Role of Emergent Esophagogastroduodenoscopy in Acute Upper Gastrointestinal Bleeding: Are These Exams Complete? Gastrointestinal Endoscopy, 69:AB321.
• Wehbi M, Qayed E, Dhere Tanvi, Gondha C, Obideen MK, Cai Q. (2009) Deep Common Bile Duct Cannulation Time at Endoscopic Retrograde Cholangiopancreatography: A Forgotten Parameter for Assessment of Endoscopic Competence? Am J Gastroenterology 104 (S3) S61.
• Chaudhury B, Reid A, Tian C, Soaita MD, Keilin S, Willingham FF, Cai Q. (2010) Discrepancies in Biopsy Results in Pre- Versus Post-Endoscopic Ampullectomies, Gastrointestinal Endoscopy 71: AB377
• Cai Q, Keilin S, Obideen K, Li Y (2010). Intraduodenal hydrochloride acid infusion for facilitation of cannulation of the dorsal pancreatic duct at ERCP in patients with pancreas divisum—a preliminary study. Gastrointestinal Endoscopy, 71: AB133
• Gambao AM, Cai Q. (2011) Long term follow up of patients with common bile duct stricture. Gastrointestinal Endoscopy 73 (4), AB349-AB350.
• Bharmal SJ, Sodikoff JB, Garud SS, Kulam N, F.Willingham FF, Cai Q, Keilin SA  (2011) Fully Covered Self- Expandable Metal Stents (FCSEMS) in the Management of Benign Biliary Strictures, accepted for presentation in the Annual Meeting of American College of Gastroenterology, Washington DC, October 2011
• Sodikoff B, Garud SS, Keilin SA, Lewis MM, Cai Q, Willingham FF (2011) Health resource utilization and multidisciplinary impact following endoscopic ultrasound in a tertiary referral medical center.  accepted for presentation in the Annual Meeting of American College of Gastroenterology, Washington DC, October 2011
• Wang H, Lu RH, Zhu HT, Zhu X, Cai AW, Kung RD, Brown JM, Cai Q. (2011). A Contrastive Study of Chinese and American Colonoscopy in Two Tertiary Medical Centers accepted for presentation in the Annual Meeting of American College of Gastroenterology, Washington DC, October 2011
• Brown, JM, Nanda A, Veledar E,  Kulam N, Keilin S, Cai Q, Willingham FF. (2012) Triple Modality Testing by Endoscopic Retrograde Cholangiopancreatography for the Diagnosis of Cholangiocarcinoma, San Diego, CA. DDW 2012
• Sodikoff J, Johnson HS, Lewis MM, Garud S, Bharmal SJ, Keilin S, Siddiqui MT, Cai Q, Willingham FF. (2012) Increased Diagnostic Yield of Endoscopic Ultrasound-Guided Fine Needle Aspirates With Flow Cytometry and Immunohistochemistry. San Diego, CA, DDW 2012, Gastrointestinal Endoscopy 75 (4), A341.
• Cai AW, Kung R, Brown J, Xu H, Cai Q. (2012) Effect of futicasone inhaler on refractory peptic esophageal strictue—a new therapeutic method, AC annual meeting, Las Vegas, NV, Am J Gastroenterology, 107 suppl 1: s24.
• Brown J, Keilin SD, Willinghan FF, Cai Q (2012). ERCP for management of bile leak: outcomes are different between liver transplant and cholecystectomy. ACG annual meeting, Las Vegas. Am J Gastroenterology, 107: Suppl 1, S74
• Wang L, Cai Q, Fan CQ, Ren W, Yu J. (2013) A new potential method per anus endoscopic myotomy for treatment of anal sphincter achalasia. GAtrointestinal Endoscopy 77(5S), AB451
• Yarandi S, Runge T, Wang L, Liu Z, Jiang Y, Chawla S, Woods K, Keilin S, Willingham, F, Xu H, Cai Q.(2013) Increased Incidence of Benign Pancreatic Pathology Following Pancreaticoduodenectomy for presumed malignancy over a 10 year period despite addition of more preoperative image tests. . Am J Gastroenterology 108(1):186:S58
• Runge T, Gamboa A, Chawla S, Yarandi S, Keilin S, Woods K, Willingham F, Cai Q. (2013) Indeterminate common bile stricture with “atypical cells” on cytologic brushing long term outcomes. Am J Gastroenterology 108(1):186:S586.
• Alnah Z, Chawla S, Freeman A, Woods K, Keilin S Cai Q, Willingham F (2013) Therapeutic ERCP in children as compared to indication-matched adult controls, a four-year experience Am J Gastroenterology 108(1):186:S2053.
• Luke JA, Kim S, Gamboa AM,  Shaffer K, Dacha S, Keilin S, Woods KE, Cai Q, Chen Z, Willingham FF. (2014) Incidence and Predictors of Lymph Node Involvement in Early Stage Gastric Adenocarcinoma in the United States, DDW, Chicago.
• Luke JA, Lee JE, Dacha S, Keilin S, Woods KE, Cai Q, Willingham FF (2014). Systematic Evaluation of the Complication Rate Following Endoscopic Biopsy of the Major Papilla. DDW, Chicago.
• Gamboa AM, Kim S, Woods KE, Force SD, Maithel SK, Staley C, Kooby D, Luke JA, Shaffer K, Dacha S, Saba N, Keilin S, Cai Q, El-Rayes B, Chen Z, Willingham FF (2014). Treatment Allocation in Early Stage Esophageal Adenocarcinoma: the National Incidence Rates and Predictors of Lymph Node Involvement. DDW, Chicago.
• Gamboa AM, Kim S, Chen Z, Woods KE, Keilin S, Cai Q, Saba N, El-Rayes B, Willingham FF (2014). Trends in the Incidence of Esophageal Adenocarcinoma and Early Stage Esophageal Adenocarcinoma in the United States. DDW, Chicago.
• Shaffer K, Kim S, Gamboa AM, Luke JA, Dacha S, Adams AB, Pillai A, Keilin S, Woods KE, Cai Q, Chen Z, Willingham FF. (2014). Incidence and Predictors of Lymph Node Metastasis in Patients with cholangiocarcinoma in the United States. DDW, Chicago.
• Raphael KL, Chawla S, Keith C, Propp D, Adsay V, Woods KE, Keilin S, Cai Q, Willingham FF. (2014) Pancreatic Insufficiency Secondary to Tobacco Exposure: A Prospective Controlled Cross-Sectional Study. DDW, Chicago.