Publications

  1. Levy MJ, Abu Dayyeh BK, Fujii LL, Boardman LA, Clain JE, Iyer PG, Rajan E, Topazian MD, Wang KK, Wiersema MJ, Gleeson FC. Prospective evaluation of adverse events following lower gastrointestinal tract EUS FNA. Am J Gastroenterol. 2014 May; 109(5):676-85. Epub 2014 Jan 28.
    View PubMed
  2. Hart PA, Topazian MD, Witzig TE, Clain JE, Gleeson FC, Klebig RR, Levy MJ, Pearson RK, Petersen BT, Smyrk TC, Sugumar A, Takahashi N, Vege SS, Chari ST. Treatment of relapsing autoimmune pancreatitis with immunomodulators and rituximab: the Mayo Clinic experience. Gut. 2013 Nov; 62(11):1607-15. Epub 2012 Aug 30.
    View PubMed
  3. Topazian M, Camilleri M, Enders FT, Clain JE, Gleeson FC, Levy MJ, Rajan E, Nehra V, Dierkhising RA, Collazo-Clavell ML, Talley NJ, Clark MM. Gastric antral injections of botulinum toxin delay gastric emptying but do not reduce body weight. Clin Gastroenterol Hepatol. 2013 Feb; 11(2):145-50.e1. Epub 2012 Oct 09.
    View PubMed
  4. Balasubramanian G, Sugumar A, Smyrk TC, Takahashi N, Clain JE, Gleeson FC, Hart PA, Levy MJ, Pearson RK, Petersen BT, Topazian MD, Vege SS, Chari ST. Demystifying seronegative autoimmune pancreatitis. Pancreatology. 2012 Jul-Aug; 12(4):289-94. Epub 2012 May 11.
    View PubMed
  5. Gleeson FC, Larson DW, Dozois EJ, Boardman LA, Clain JE, Rajan E, Topazian MD, Wang KK, Levy MJ. Local recurrence detection following transanal excision facilitated by EUS-FNA. Hepatogastroenterology. 2012 Jun; 59(116):1102-7.
    View PubMed
  6. Levy MJ, Oberg TN, Campion MB, Clayton AC, Halling KC, Henry MR, Kipp BR, Sebo TJ, Zhang J, Enders FT, Clain JE, Gleeson FC, Rajan E, Roberts LR, Topazian MD, Wang KK, Gores GJ. Comparison of methods to detect neoplasia in patients undergoing endoscopic ultrasound-guided fine-needle aspiration. Gastroenterology. 2012 May; 142(5):1112-1121.e2. Epub 2012 Feb 07.
    View PubMed
  7. Zhong N, Zhang L, Takahashi N, Shalmiyev V, Canto MI, Clain JE, Deutsch JC, DeWitt J, Eloubeidi MA, Gleeson FC, Levy MJ, Mallery S, Raimondo M, Rajan E, Stevens T, Topazian M. Histologic and imaging features of mural nodules in mucinous pancreatic cysts. Clin Gastroenterol Hepatol. 2012 Feb; 10(2):192-8, 198.e1-2. Epub 2011 Oct 05.
    View PubMed
  8. Gleeson FC, Clain JE, Karnes RJ, Rajan E, Topazian MD, Wang KK, Levy MJ. Endoscopic-ultrasound-guided tissue sampling facilitates the detection of local recurrence and extra pelvic metastasis in pelvic urologic malignancy. Diagn Ther Endosc. 2012; 2012:219521. Epub 2012 Jun 19.
    View PubMed
  9. Fujii L, Clain JE, Morris JM, Levy MJ. Anterior spinal cord infarction with permanent paralysis following endoscopic ultrasound celiac plexus neurolysis. Endoscopy. 2012; 44 Suppl 2 UCTN:E265-6. Epub 2012 Jul 13.
    View PubMed
  10. Gleeson FC, Clain JE, Rajan E, Topazian MD, Wang KK, Levy MJ. EUS-FNA assessment of extramesenteric lymph node status in primary rectal cancer. Gastrointest Endosc. 2011 Oct; 74(4):897-905. Epub 2011 Aug 12.
    View PubMed
  11. Sugumar A, Levy MJ, Kamisawa T, Webster GJ, Kim MH, Enders F, Amin Z, Baron TH, Chapman MH, Church NI, Clain JE, Egawa N, Johnson GJ, Okazaki K, Pearson RK, Pereira SP, Petersen BT, Read S, Sah RP, Sandanayake NS, Takahashi N, Topazian MD, Uchida K, Vege Endoscopic retrograde pancreatography criteria to diagnose autoimmune pancreatitis: an international multicentre study. Gut. 2011 May; 60(5):666-70. Epub 2010 Dec 03.
    View PubMed
  12. Zhong N, Saenger AK, Topazian M, Gleeson FC, Chari ST, Clain JE, Levy MJ, Rajan E, Enders FT. An automated analyzer provides clinically concordant results to manual back titration for quantitation of bicarbonate in pancreatic juice. Pancreas. 2011 Apr; 40(3):422-5.
    View PubMed
  13. Park WG, Mascarenhas R, Palaez-Luna M, Smyrk TC, O'Kane D, Clain JE, Levy MJ, Pearson RK, Petersen BT, Topazian MD, Vege SS, Chari ST. Diagnostic performance of cyst fluid carcinoembryonic antigen and amylase in histologically confirmed pancreatic cysts. Pancreas. 2011 Jan; 40(1):42-5.
    View PubMed
  14. Sah RP, Chari ST, Pannala R, Sugumar A, Clain JE, Levy MJ, Pearson RK, Smyrk TC, Petersen BT, Topazian MD, Takahashi N, Farnell MB, Vege SS. Differences in clinical profile and relapse rate of type 1 versus type 2 autoimmune pancreatitis. Gastroenterology. 2010 Jul; 139(1):140-8; quiz e12-3. Epub 2010 Mar 27.
    View PubMed
  15. Levy MJ, Gleeson FC, Campion MB, Caudill JL, Clain JE, Halling K, Rajan E, Topazian MD, Wang KK, Wiersema MJ, Clayton A. Prospective cytological assessment of gastrointestinal luminal fluid acquired during EUS: a potential source of false-positive FNA and needle tract seeding. Am J Gastroenterol. 2010 Jun; 105(6):1311-8. Epub 2010 Mar 02.
    View PubMed
  16. Gleeson FC, Kipp BR, Caudill JL, Clain JE, Clayton AC, Halling KC, Henry MR, Rajan E, Topazian MD, Wang KK, Wiersema MJ, Zhang J, Levy MJ. False positive endoscopic ultrasound fine needle aspiration cytology: incidence and risk factors. Gut. 2010 May; 59(5):586-93.
    View PubMed
  17. Sah RP, Pannala R, Chari ST, Sugumar A, Clain JE, Levy MJ, Pearson RK, Smyrk TC, Petersen BT, Topazian MD, Takahashi N, Vege SS. Prevalence, diagnosis, and profile of autoimmune pancreatitis presenting with features of acute or chronic pancreatitis. Clin Gastroenterol Hepatol. 2010 Jan; 8(1):91-6. Epub 2009 Oct 02.
    View PubMed
  18. Chari ST, Takahashi N, Levy MJ, Smyrk TC, Clain JE, Pearson RK, Petersen BT, Topazian MA, Vege SS. A diagnostic strategy to distinguish autoimmune pancreatitis from pancreatic cancer. Clin Gastroenterol Hepatol. 2009 Oct; 7(10):1097-103. Epub 2009 May 04.
    View PubMed
  19. Vege SS, Gardner TB, Chari ST, Baron TH, Clain JE, Pearson RK, Petersen BT, Farnell MB, Sarr MG. Outcomes of intra-abdominal fungal vs. bacterial infections in severe acute pancreatitis. Am J Gastroenterol. 2009 Aug; 104(8):2065-70. Epub 2009 Jun 02.
    View PubMed
  20. Gill KR, Pelaez-Luna M, Keaveny A, Woodward TA, Wallace MB, Chari ST, Smyrk TC, Takahashi N, Clain JE, Levy MJ, Pearson RK, Petersen BT, Topazian MD, Vege SS, Kendrick M, Farnell MB, Raimondo M. Branch duct intraductal papillary mucinous neoplasm of the pancreas in solid organ transplant recipients. Am J Gastroenterol. 2009 May; 104(5):1256-61. Epub 2009 Apr 07.
    View PubMed
  21. Gleeson FC, Clain JE, Papachristou GI, Rajan E, Topazian MD, Wang KK, Levy MJ. Prospective assessment of EUS criteria for lymphadenopathy associated with rectal cancer. Gastrointest Endosc. 2009 Apr; 69(4):896-903. Epub 2008 Aug 20.
    View PubMed
  22. Vege SS, Gardner TB, Chari ST, Munukuti P, Pearson RK, Clain JE, Petersen BT, Baron TH, Farnell MB, Sarr MG. Low mortality and high morbidity in severe acute pancreatitis without organ failure: a case for revising the Atlanta classification to include "moderately severe acute pancreatitis". Am J Gastroenterol. 2009 Mar; 104(3):710-5. Epub 2009 Feb 03.
    View PubMed
  23. Gardner TB, Vege SS, Chari ST, Petersen BT, Topazian MD, Clain JE, Pearson RK, Levy MJ, Sarr MG. Faster rate of initial fluid resuscitation in severe acute pancreatitis diminishes in-hospital mortality. Pancreatology. 2009; 9(6):770-6. Epub 2010 Jan 21.
    View PubMed
  24. Gleeson FC, Clayton AC, Zhang L, Clain JE, Gores GJ, Rajan E, Smyrk TC, Topazian MD, Wang KK, Wiersema MJ, Levy MJ. Adequacy of endoscopic ultrasound core needle biopsy specimen of nonmalignant hepatic parenchymal disease. Clin Gastroenterol Hepatol. 2008 Dec; 6(12):1437-40. Epub 2008 Jul 26.
    View PubMed
  25. Gleeson FC, Clain JE, Rajan E, Topazian MD, Wang KK, Wiersema MJ, Zhang L, Levy MJ. Secondary linitis plastica of the rectum: EUS features and tissue diagnosis (with video). Gastrointest Endosc. 2008 Sep; 68(3):591-6. Epub 2008 Jul 16.
    View PubMed
  26. Pelaez-Luna M, Vege SS, Petersen BT, Chari ST, Clain JE, Levy MJ, Pearson RK, Topazian MD, Farnell MB, Kendrick ML, Baron TH. Disconnected pancreatic duct syndrome in severe acute pancreatitis: clinical and imaging characteristics and outcomes in a cohort of 31 cases. Gastrointest Endosc. 2008 Jul; 68(1):91-7. Epub 2008 Apr 18.
    View PubMed
  27. Ghazale A, Chari ST, Zhang L, Smyrk TC, Takahashi N, Levy MJ, Topazian MD, Clain JE, Pearson RK, Petersen BT, Vege SS, Lindor K, Farnell MB. Immunoglobulin G4-associated cholangitis: clinical profile and response to therapy. Gastroenterology. 2008 Mar; 134(3):706-15. Epub 2007 Dec 07.
    View PubMed
  28. Gleeson FC, Rajan E, Levy MJ, Clain JE, Topazian MD, Harewood GC, Papachristou GI, Takahashi N, Rosen CB, Gores GJ. EUS-guided FNA of regional lymph nodes in patients with unresectable hilar cholangiocarcinoma. Gastrointest Endosc. 2008 Mar; 67(3):438-43. Epub 2007 Dec 03.
    View PubMed
  29. Levy MJ, Topazian MD, Wiersema MJ, Clain JE, Rajan E, Wang KK, de la Mora JG, Gleeson FC, Pearson RK, Pelaez MC, Petersen BT, Vege SS, Chari ST. Initial evaluation of the efficacy and safety of endoscopic ultrasound-guided direct Ganglia neurolysis and block. Am J Gastroenterol. 2008 Jan; 103(1):98-103. Epub 2007 Oct 26
    View PubMed
  30. Gardner TB, Vege SS, Chari ST, Pearson RK, Clain JE, Topazian MD, Levy MJ, Petersen BT. The effect of age on hospital outcomes in severe acute pancreatitis. Pancreatology. 2008; 8(3):265-70. Epub 2008 May 22.
    View PubMed
  31. Yusuf TE, Levy MJ, Wiersema MJ, Clain JE, Harewood GC, Rajan E, Topazian MD, Wang KK. Utility of endoscopic ultrasound in the diagnosis of aberrant right subclavian artery. J Gastroenterol Hepatol. 2007 Nov; 22(11):1717-21.
    View PubMed
  32. Levy MJ, Clain JE, Clayton A, Halling KC, Kipp BR, Rajan E, Roberts LR, Root RM, Sebo TJ, Topazian MD, Wang KK, Wiersema MJ, Gores GJ. Preliminary experience comparing routine cytology results with the composite results of digital image analysis and fluorescence in situ hybridization in patients undergoing EUS-guided FNA. Gastrointest Endosc. 2007 Sep; 66(3):483-90.
    View PubMed
  33. Ghazale A, Chari ST, Smyrk TC, Levy MJ, Topazian MD, Takahashi N, Clain JE, Pearson RK, Pelaez-Luna M, Petersen BT, Vege SS, Farnell MB. Value of serum IgG4 in the diagnosis of autoimmune pancreatitis and in distinguishing it from pancreatic cancer. Am J Gastroenterol. 2007 Aug; 102(8):1646-53. Epub 2007 Jun 06.
    View PubMed
  34. Pelaez-Luna M, Chari ST, Smyrk TC, Takahashi N, Clain JE, Levy MJ, Pearson RK, Petersen BT, Topazian MD, Vege SS, Kendrick M, Farnell MB. Do consensus indications for resection in branch duct intraductal papillary mucinous neoplasm predict malignancy? A study of 147 patients. Am J Gastroenterol. 2007 Aug; 102(8):1759-64.
    View PubMed
  35. Gleeson FC, Levy MJ, Papachristou GI, Pelaez-Luna M, Rajan E, Clain JE, Topazian MD. Frequency of visualization of presumed celiac ganglia by endoscopic ultrasound. Endoscopy. 2007 Jul; 39(7):620-4. Epub 2007 Jun 05.
    View PubMed
  36. Topazian M, Enders F, Kimmey M, Brand R, Chak A, Clain J, Cunningham J, Eloubeidi M, Gerdes H, Gress F, Jagannath S, Kantsevoy S, LeBlanc JK, Levy M, Lightdale C, Romagnuolo J, Saltzman JR, Savides T, Wiersema M, Woodward T, Petersen G, Canto M. Interobserver agreement for EUS findings in familial pancreatic-cancer kindreds. Gastrointest Endosc. 2007 Jul; 66(1):62-7. Epub 2007 Mar 23.
    View PubMed
  37. Levy MJ, Norton ID, Clain JE, Enders FB, Gleeson F, Limburg PJ, Nelson H, Rajan E, Topazian MD, Wang KK, Wiersema MJ, Wilson WR. Prospective Study of Bacteremia and Complications With EUS FNA of Rectal and Perirectal Lesions. Clin Gastroenterol Hepatol. 2007 Jun; 5(6):684-9.
    View PubMed
  38. Levy MJ, Topazian M, Keeney G, Clain JE, Gleeson F, Rajan E, Wang KK, Wiersema MJ, Farnell M, Chari S. Preoperative diagnosis of extrapancreatic neural invasion in pancreatic cancer. Clin Gastroenterol Hepatol. 2006 Dec; 4(12):1479-82. Epub 2006 Nov 13.
    View PubMed
  39. Chari ST, Smyrk TC, Levy MJ, Topazian MD, Takahashi N, Zhang L, Clain JE, Pearson RK, Petersen BT, Vege SS, Farnell MB. Diagnosis of autoimmune pancreatitis: the Mayo Clinic experience. Clin Gastroenterol Hepatol. 2006 Aug; 4(8):1010-6; quiz 934. Epub 2006 Jul 14.
    View PubMed
  40. Yusuf TE, Clain JE. Formation of an aortic graft-enteric fistula 20 years after aortic graft placement. Endoscopy. 2006 Jul; 38(7):766. Epub 2006 Mar 23.
    View PubMed
  41. Vazquez-Sequeiros E, Levy MJ, Clain JE, Schwartz DA, Harewood GC, Salomao D, Wiersema MJ. Routine vs. selective EUS-guided FNA approach for preoperative nodal staging of esophageal carcinoma. Gastrointest Endosc. 2006 Feb; 63(2):204-11.
    View PubMed
  42. Yusuf TE, Harewood GC, Clain JE, Levy MJ. International survey of knowledge of indications for EUS. Gastrointest Endosc. 2006 Jan; 63(1):107-11.
    View PubMed
  43. Yusuf TE, Harewood GC, Clain JE, Levy MJ, Topazian MD, Rajan E. Clinical implications of the extent of invasion of T3 esophageal cancer by endoscopic ultrasound. J Gastroenterol Hepatol. 2005 Dec; 20(12):1880-5.
    View PubMed
  44. Lowe VJ, Booya F, Fletcher JG, Nathan M, Jensen E, Mullan B, Rohren E, Wiersema MJ, Vazquez-Sequeiros E, Murray JA, Allen MS, Levy MJ, Clain JE. Comparison of positron emission tomography, computed tomography, and endoscopic ultrasound in the initial staging of patients with esophageal cancer. Molecular Imaging & Biology. 2005 Nov-Dec; 7(6):422-30.
    View PubMed
  45. Levy MJ, Smyrk TC, Reddy RP, Clain JE, Harewood GC, Kendrick ML, Pearson RK, Petersen BT, Rajan E, Topazian MD, Wang KK, Wiersema MJ, Yusuf TE, Chari ST. Endoscopic ultrasound-guided trucut biopsy of the cyst wall for diagnosing cystic pancreatic tumors. Clin Gastroenterol Hepatol. 2005 Oct; 3(10):974-9.
    View PubMed
  46. Wolfson D, Barkin JS, Chari ST, Clain JE, Bell RH, Alexakis N, Neoptolemos JP. Management of pancreatic masses. Pancreas. 2005 Oct; 31(3):203-17.
    View PubMed
  47. Gines A, Wiersema MJ, Clain JE, Pochron NL, Rajan E, Levy MJ. Prospective study of a Trucut needle for performing EUS-guided biopsy with EUS-guided FNA rescue. Gastrointest Endosc. 2005 Oct; 62(4):597-601.
    View PubMed
  48. Harewood GC, Yusuf TE, Clain JE, Levy MJ, Topazian MD, Rajan E. Assessment of the impact of an educational course on knowledge of appropriate EUS indications. Gastrointest Endosc. 2005 Apr; 61(4):554-9.
    View PubMed
  49. Rajan E, Clain JE, Levy MJ, Norton ID, Wang KK, Wiersema MJ, Vazquez-Sequeiros E, Nelson BJ, Jondal ML, Kendall RK, Harmsen WS, Zinsmeister AR. Age-related changes in the pancreas identified by EUS: a prospective evaluation. Gastrointest Endosc. 2005 Mar; 61(3):401-6.
    View PubMed
  50. Levy MJ, Reddy RP, Wiersema MJ, Smyrk TC, Clain JE, Harewood GC, Pearson RK, Rajan E, Topazian MD, Yusuf TE, Chari ST, Petersen BT. EUS-guided trucut biopsy in establishing autoimmune pancreatitis as the cause of obstructive jaundice. Gastrointest Endosc. 2005 Mar; 61(3):467-72.
    View PubMed
  51. Reddy RP, Smyrk TC, Zapiach M, Levy MJ, Pearson RK, Clain JE, Farnell MB, Sarr MG, Chari ST. Pancreatic mucinous cystic neoplasm defined by ovarian stroma: demographics, clinical features, and prevalence of cancer. Clin Gastroenterol Hepatol. 2004 Nov; 2(11):1026-31.
    View PubMed
  52. Yusuf TE, Harewood GC, Clain JE, Levy MJ, Wang KK, Topazian MD, Rajan E. Knowledge of indications for EUS among gastroenterologists and non-gastroenterologists. Gastrointest Endosc. 2004 Oct; 60(4):575-9.
    View PubMed
  53. Eloubeidi MA, Gress FG, Savides TJ, Wiersema MJ, Kochman ML, Ahmad NA, Ginsberg GG, Erickson RA, DeWitt J, Van Dam J, Nickl NJ, Levy MJ, Clain JE, Chak A, Sivak MV, Wong R, Isenberg G, Scheiman JM, Bounds B, Kimmey MB, Saunders MD, Chang KJ, Sharma A, Ngu Acute pancreatitis after EUS-guided FNA of solid pancreatic masses: a pooled analysis from EUS centers in the United States. Gastrointest Endosc. 2004 Sep; 60(3):385-9.
    View PubMed
  54. Levy MJ, Clain JE. Evaluation and management of cystic pancreatic tumors: emphasis on the role of EUS FNA. Clin Gastroenterol Hepatol. 2004 Aug; 2(8):639-53.
    View PubMed
  55. Harewood GC, Kumar KS, Clain JE, Levy MJ, Nelson H. Clinical implications of quantification of mesorectal tumor invasion by endoscopic ultrasound: All T3 rectal cancers are not equal. Journal of Gastroenterology & Hepatology. 2004 Jul; 19(7):750-5.
    View PubMed
  56. Swaroop VS, Chari ST, Clain JE. Severe acute pancreatitis. JAMA. 2004 Jun 16; 291(23):2865-8.
    View PubMed
  57. Levy MJ, Chari S, Adler DG, Clain JE, Gostout CJ, Harewood GC, Pearson RK, Petersen BT, Sarr MG, Farnell MB. Complications of temporary pancreatic stent insertion for pancreaticojejunal anastomosis during pancreaticoduodenectomy. Gastrointest Endosc. 2004 May; 59(6):719-24.
    View PubMed
  58. Zapiach M, Yadav D, Smyrk TC, Fletcher JG, Pearson RK, Clain JE, Farnell MB, Chari ST. Calcifying obstructive pancreatitis: a study of intraductal papillary mucinous neoplasm associated with pancreatic calcification. Clin Gastroenterol Hepatol. 2004 Jan; 2(1):57-63.
    View PubMed
  59. Vazquez-Sequeiros E, Wiersema MJ, Clain JE, Norton ID, Levy MJ, Romero Y, Salomao D, Dierkhising R, Zinsmeister AR. Impact of lymph node staging on therapy of esophageal carcinoma. Gastroenterology. 2003 Dec; 125(6):1626-35.
    View PubMed
  60. Yadav D, Levy MJ, Schwartz D, Jondal ML, Clain J, Wiersema MJ. EUS-guided trucut biopsy for diagnosis of an esophageal stromal tumor: case report. Gastrointest Endosc. 2003 Sep; 58(3):457-60.
    View PubMed
  61. Levy MJ, Norton ID, Wiersema MJ, Schwartz DA, Clain JE, Vazquez-Sequeiros E, Wilson WR, Zinsmeister AR, Jondal ML. Prospective risk assessment of bacteremia and other infectious complications in patients undergoing EUS-guided FNA. Gastrointest Endosc. 2003 May; 57(5):672-8.
    View PubMed
  62. Yadav D, Notahara K, Smyrk TC, Clain JE, Pearson RK, Farnell MB, Chari ST. Idiopathic tumefactive chronic pancreatitis: clinical profile, histology, and natural history after resection. Clinical Gastroenterology & Hepatology. 2003 Mar; 1(2):129-35.
    View PubMed
  63. Levy MJ, Jondal ML, Clain J, Wiersema MJ. Preliminary experience with an EUS-guided trucut biopsy needle compared with EUS-guided FNA. Gastrointest Endosc. 2003 Jan; 57(1):101-6.
    View PubMed
  64. Schwartz DA, Unni KK, Levy MJ, Clain JE, Wiersema MJ. The rate of false-positive results with EUS-guided fine-needle aspiration. Gastrointest Endosc. 2002 Dec; 56(6):868-72.
    View PubMed
  65. Chari ST, Yadav D, Smyrk TC, DiMagno EP, Miller LJ, Raimondo M, Clain JE, Norton IA, Pearson RK, Petersen BT, Wiersema MJ, Farnell MB, Sarr MG. Study of recurrence after surgical resection of intraductal papillary mucinous neoplasm of the pancreas. Gastroenterology. 2002 Nov; 123(5):1500-7.
    View PubMed
  66. Pearson RK, Clain JE, Longnecker DS, Reber HA. Intraductal papillary-mucinous tumor (IPMT): American Pancreatic Association Clinical Symposium. Pancreas. 2002 Oct; 25(3):217-21.
    View PubMed
  67. Sedlack R, Affi A, Vazquez-Sequeiros E, Norton ID, Clain JE, Wiersema MJ. Utility of EUS in the evaluation of cystic pancreatic lesions. Gastrointest Endosc. 2002 Oct; 56(4):543-7.
    View PubMed
  68. Lowry PW, Myers JD, Geller A, Bostwick DG, Clain JE. Graft-versus-host-like colitis and malignant thymoma. Dig Dis Sci. 2002 Sep; 47(9):1998-2001.
    View PubMed
  69. Vazquez-Sequeiros E, Baron TH, Clain JE, Gostout CJ, Norton ID, Petersen BT, Levy MJ, Jondal ML, Wiersema MJ. Evaluation of indeterminate bile duct strictures by intraductal US. Gastrointest Endosc. 2002 Sep; 56(3):372-9.
    View PubMed
  70. Gines A, Vazquez-Sequeiros E, Soria MT, Clain JE, Wiersema MJ. Usefulness of EUS-guided fine needle aspiration (EUS-FNA) in the diagnosis of functioning neuroendocrine tumors. Gastrointest Endosc. 2002 Aug; 56(2):291-6.
    View PubMed
  71. Yadav D, Clain JE. Medical Management of Chronic Pancreatitis. Chinese Journal of Hepato-Biliary Surgery. 2002 Aug; 8 Supp:15-19.
  72. Harewood GC, Wiersema MJ, Nelson H, MacCarty RL, Olson JE, Clain JE, Ahlquist DA, Jondal ML. A prospective, blinded assessment of the impact of preoperative staging on the management of rectal cancer. Gastroenterology. 2002 Jul; 123(1):24-32.
    View PubMed
  73. Clain JE, Pearson RK. Evidence-based approach to idiopathic pancreatitis. Curr Gastroenterol Rep. 2002 Apr; 4(2):128-34.
    View PubMed
  74. Norton ID, Zheng Y, Wiersema MS, Greenleaf J, Clain JE, Dimagno EP. Neural network analysis of EUS images to differentiate between pancreatic malignancy and pancreatitis. Gastrointest Endosc. 2001 Nov; 54(5):625-9.
    View PubMed
  75. Schwartz DA, Wiersema MJ, Dudiak KM, Fletcher JG, Clain JE, Tremaine WJ, Zinsmeister AR, Norton ID, Boardman LA, Devine RM, Wolff BG, Young-Fadok TM, Diehl NN, Pemberton JH, Sandborn WJ. A comparison of endoscopic ultrasound, magnetic resonance imaging, and exam under anesthesia for evaluation of Crohn's perianal fistulas. Gastroenterology. 2001 Nov; 121(5):1064-72.
    View PubMed
  76. Norton ID, Clain JE, Wiersema MJ, DiMagno EP, Petersen BT, Gostout CJ. Utility of endoscopic ultrasonography in endoscopic drainage of pancreatic pseudocysts in selected patients. Mayo Clin Proc. 2001 Aug; 76(8):794-8.
    View PubMed
  77. Vazquez-Sequeiros E, Norton ID, Clain JE, Wang KK, Affi A, Allen M, Deschamps C, Miller D, Salomao D, Wiersema MJ. Impact of EUS-guided fine-needle aspiration on lymph node staging in patients with esophageal carcinoma. Gastrointest Endosc. 2001 Jun; 53(7):751-7.
    View PubMed
  78. Ribeiro A, Vazquez-Sequeiros E, Wiersema LM, Wang KK, Clain JE, Wiersema MJ. EUS-guided fine-needle aspiration combined with flow cytometry and immunocytochemistry in the diagnosis of lymphoma. Gastrointest Endosc. 2001 Apr; 53(4):485-91.
    View PubMed
  79. Affi A, Vazquez-Sequeiros E, Norton ID, Clain JE, Wiersema MJ. Acute extraluminal hemorrhage associated with EUS-guided fine needle aspiration: frequency and clinical significance. Gastrointest Endosc. 2001 Feb; 53(2):221-5.
    View PubMed
  80. Norton ID, Clain JE. Optimising outcomes in acute pancreatitis. Drugs. 2001; 61(11):1581-91.
    View PubMed
  81. Norton ID, Clain JE. The role of transabdominal ultrasonography, helical computed tomography, and magnetic resonance cholangiopancreatography in diagnosis and management of pancreatic disease. Curr Gastroenterol Rep. 2000 Apr; 2(2):120-4.
    View PubMed
  82. Clain JE, Pearson RK. Diagnosis of chronic pancreatitis. Is a gold standard necessary? Surg Clin North Am. 1999 Aug; 79(4):829-45.
    View PubMed
  83. Raimondo M, Ashby AM, York EA, Derfus GA, Farnell MB, Clain JE. Pancreatic pseudocyst with fistula to the common bile duct presenting with gastrointestinal bleeding. Dig Dis Sci. 1998 Dec; 43(12):2622-6.
    View PubMed
  84. Geller A, Clain JE, Lewis BS, Gostout CJ. Enteroliths in a Kock continent ileostomy: endoscopic diagnosis and management. Gastrointest Endosc. 1998 Sep; 48(3):306-8.
    View PubMed
  85. Lowry PW, Myers JD, Geller A, Bostwick DG, Clain JE. Graft-versus Host-like Colitis and Malignant Thymoma (Case Report). Dig Dis Sci. 1998-2001, 2002; 47(9).
  86. Layer P, Yamamoto H, Kalthoff L, Clain JE, Bakken LJ, DiMagno EP. The different courses of early- and late-onset idiopathic and alcoholic chronic pancreatitis. Gastroenterology. 1994 Nov; 107(5):1481-7.
    View PubMed
  87. Gostout CJ, Wang KK, Ahlquist DA, Clain JE, Hughes RW, Larson MV, Petersen BT, Schroeder KW, Tremaine WJ, Viggiano TR. Acute gastrointestinal bleeding. Experience of a specialized management team. J Clin Gastroenterol. 1992 Apr; 14(3):260-7.
    View PubMed
  88. DiMagno EP, Zinsmeister AR, Larson DE, Viggiano TR, Clain JE, Laughlin BL, Hughes RW. Influence of hepatic reserve and cause of esophageal varices on survival and rebleeding before and after the introduction of sclerotherapy: a retrospective analysis. Mayo Clin Proc. 1985 Mar; 60(3):149-57.
    View PubMed
  89. Clain JE, Stephens DH, Charboneau JW. Ultrasonography and computed tomography in focal fatty liver. Report of two cases with special emphasis on changing appearances over time. Gastroenterology. 1984 Oct; 87(4):948-52.
    View PubMed
  90. Clain JE. Differential diagnosis of pancreatic cancer and chronic pancreatitis. Intern Med Spec. 1983; 4:71-80.
  91. Dimagno EP, Regan PT, Clain JE, James EM, Buxton JL. Human endoscopic ultrasonography. Gastroenterology. 1982 Oct; 83(4):824-9.
    View PubMed
  92. Clain JE, Barbezat GO, Marks IN. Exocrine pancreatic enzyme and calcium secretion in health and pancreatitis. Gut. 1981 May; 22(5):355-8.
    View PubMed
  93. Girdwood AH, Clain JE. A comparison between simple aspiration marker correction, marker correction, and marker perfusion techniques in the estimation of pancreatic function. S Afr Med J. 1981 Feb; 59:262-264.
  94. Bornman PC, Marks IN, Girdwood AH, Clain JE, Narunsky L, Clain DJ, Wright JP. Is pancreatic duct obstruction or stricture a major cause of pain in calcific pancreatitis? Br J Surg. 1980 Jun; 67(6):425-8.
    View PubMed
  95. Clain JE, Wright JP, Price RN, Marks IN. In vitro neutralizing capacity of commercially available antacid mixtures, and their role in the treatment of peptic ulcer. S Afr Med J. 1980 Feb 2; 57(5):158-60.
  96. Clain DJ, Brown AA, Clain JE. Colonoscopy in lower gastro-intestinal haemorrhage. S Afr Med J. 1979 Apr 28; 55(18):713-4.
  97. Kalvaria I, Clain JE. Diabetic diarrhoea and steatorrhoea. A case report and review of the literature. S Afr Med J. 1979 Mar 31; 55(14):562-4.
  98. Barbezat GO, Clain JE, Halter F. A double-blind trial of loperamide in the treatment of chronic diarrhoea. S Afr Med J. 1979 Mar 24; 55(13):502-3.
  99. Miller LJ, Clain JE, Malagelada JR, Go VL. Control of human postprandial pancreatic exocrine secretion: a function of the gastroduodenal region. Dig Dis Sci. 1979 Feb; 24(2):150-4.
    View PubMed
  100. Wright JP, Barbezat GO, Clain JE. Jejunal secretion in response to a duodenal mixed nutrient perfusion. Gastroenterology. 1979 Jan; 76(1):94-8.
    View PubMed
  101. Clain JE, Novis BH, Barbezat GO, Bank S. The Mallory-Weiss syndrome. A prospective study in 130 patients. S Afr Med J. 1978 Apr 15; 53(15):596-7.
  102. Clain JE, Barbezat GO, Kramer IB, Tigler-Wybrandi NA. In vitro enzyme activity of commercially available pancreatic enzyme extracts. S Afr Med J. 1978 Apr 15; 53(15):582.
  103. Clain JE, Go VL, Malagelada JR. Inhibitory role of the distal small intestine on the gastric secretory response to meals in man. Gastroenterology. 1978 Apr; 74(4):704-7.
    View PubMed
  104. Odes HS, Barbezat GO, Clain JE, Bank S. Effect of calcitonin on pancreatic secretion in man. S Afr Med J. 1978; 53:201-203.
  105. Clain JE, Barbezat GO, Waterworth MM, Bank S. Glucagon inhibition of secretin and combined secretin and cholecystokinin stimulated pancreatic exocrine secretion in health and disease. Digestion. 1978; 17(1):11-7.
    View PubMed
  106. Clain JE, Malagelada JR, Chadwick VS, Hofmann AF. Binding properties in vitro of antacids for conjugated bile acids. Gastroenterology. 1977 Sep; 73(3):556-9.
    View PubMed
  107. Clain JE, Malagelada JR, Go VL, Summerskill WH. Participation of the jejunum and ileum in postprandial gastric secretion in man. Gastroenterology. 1977 Aug; 73(2):211-4.
    View PubMed
  108. Clain JE, Barbezat GO, Bank S. The effect of acute hyperglycaemia on hormonally and stimulated exocrine pancreatic secretion in man. S Afr Med J. 1977; 52:358-361.
  109. Novis BH, Duys P, Barbezat GO, Clain J, Bank S, Terblanche J. Fibreoptic endoscopy and the use of the Sengstaken tube in acute gastrointestinal haemorrhage in patients with portal hypertension and varices. Gut. 1976 Apr; 17(4):258-63.
    View PubMed
  110. Novis BH, Clain J, Barbezat G, Bank S. Urgent fibre-optic panendoscopy in upper gastro-intestinal haemorrhage. S Afr Med J. 1976 Jan 24; 50(4):93-6.
  111. Clain J, Bank S, Barbezat GO, Novis BH, Marks IN. A comparison between secretin alone and sequential and simultaneous secretin and cholecystokinin administration in the assessment of pancreatic function. Gut. 1974 Nov; 15(11):885-8.
    View PubMed
  112. Barbezat GO, Bank S, Clain J, Novis B, Marks IN. Oral metiamide as an effective inhibitor of gastric acid secretion in man. S Afr Med J. 1974 Oct 5; 48(48):2018-20.
  113. Clain J, Novis BH, Bank S, Kahn LB, Marks IN. Cathartic colon with unusual histological features. S Afr Med J. 1974 Feb 9; 48(6):216-8.
  114. Novis BH, Bank S, Marks IN, Clain JE. Upper gastrointestinal fibre-optic endoscopy: a three-year study at Groote Schuur hospital. S Afr Med J. 1974; 48:857-861.
  115. Clain JE. Spontaneous haemopneumothorax: a case report. S Afr Med J. 1972; 46:926-8.