• 1
    Dejaco C, Osterreicher C, Angelberger S, et al. Diagnosing colitis: a prospective study on essential parameters for reaching a diagnosis. Endoscopy. 2003; 35: 10041008.
  • 2
    Pera A, Bellando P, Caldera D, et al. Colonoscopy in IBD: diagnostic accuracy and proposal of an endoscopic score. Gastroenterology. 1987; 92: 181185.
  • 3
    Morson BC. Colitis unclassified. In: MorsonBC, DawsonIMP, eds. Gastrointestinal Pathology. Oxford: Blackwell; 1974: 485486.
  • 4
    Moum B, Vatn MH, Ekbom A, et al. Incidence of ulcerative colitis and indeterminate colitis in four counties of southeastern Norway, 1990–93. A prospective population-based study. Scand J Gastroenterol. 1996; 31: 362366.
  • 5
    Kent TH, Ammon RK, DenBesten L. Differentiation of ulcerative colitis and regional enteritis. Arch Pathol. 1970; 89: 2029.
  • 6
    Price AB. Overlap in the spectrum of non-specific inflammatory bowel disease — “colitis indeterminate.” J Clin Pathol. 1978; 31: 567577.
  • 7
    Odze R. Pathology of indeterminate colitis. J Clin Gastroenterol. 2004; 38: S36S40.
  • 8
    Price AB. Indeterminate colitis — broadening the perspective. Curr Diagn Pathol. 1996; 3: 3544.
  • 9
    Auvin S, Molinié F, Gower-Rousseau C, et al. Incidence, clinical presentation and location at diagnosis of pediatric inflammatory bowel disease: a prospective population-based study in northern France (1988–1999). J Pediatr Gastrenterol Nutr. 2005; 41: 4955.
  • 10
    Heyman MB, Kirschner BS, Gold BD, et al. Children with early-onset inflammatory bowel disease (IBD): analysis of a pediatric IBD consortium registry. J Pediatr. 2005; 146: 3540.
  • 11
    Bentsen BS, Moum B, Ekbom A. Incidence of inflammatory bowel disease in children in southeastern Norway. A prospective population-based study 1990–94. Scand J Gastroenterol. 2002; 37: 540545.
  • 12
    Pozler O, Maly J, Bonova O, et al. Incidence of Crohn's disease in the Czech Republic in the years 1990 to 2001 and assessment of pediatric population with inflammatory bowel disease. J Ped Gastroenterol Nutr. 2006; 42: 186189.
  • 13
    IBD Working Group of the European Society for Paediatric Gastroenterology, Hepatology and Nutrition. Inflammatory bowel disease in children and adolescents: recommendations for diagnosis—the Porto criteria. J Pediatr Gastroenterol Nutr. 2005; 41: 17.
  • 14
    Ekbom A. Indeterminate IBD: the magnitude of the problem. Inflamm Bowel Dis. 2000; 6(Suppl 1): S14S15.
  • 15
    Matsui T, Yao T, Sakurai T, et al. Clinical features and pattern of indeterminate colitis: Crohn's disease with ulcerative colitis-like clinical presentation. J Gastroenterol. 2003; 38: 647655.
  • 16
    Kangas E, Matikainen M, Matila J. Is indeterminate colitis Crohn's disease in the long-term follow-up? Int Surg. 1994; 79: 120123.
  • 17
    Koltun WA, Schoetz DJ Jr, Roberts PL, et al. Indeterminate colitis predisposes to perineal complications after ileal pouch-anal anastomosis. Dis Colon Rectum. 1991; 34: 857860.
  • 18
    McIntyre PB, Pemberton JH, Wolf BG, et al. Indeterminate colitis; long-term outcome in patients after ileal pouch-anal anastomosis. Dis Colon Rectum. 1995; 38: 5154.
  • 19
    Gramlich T, Delaney CP, Lynch AC, et al. Pathological subgroups may predict complications but not late failure after ileal pouch-anal anastomosis for indeterminate colitis. Colorectal Dis. 2003; 5: 315319.
  • 20
    Pishori T, Dinnewitzer A, Zmora O, et al. Outcome of patients with indeterminate colitis undergoing a double-stapled ileal pouch-anal anastomosis. Dis Colon Rectum. 2004; 47: 717721.
  • 21
    Burakoff R. Indeterminate colitis. Clinical spectrum of disease. J Clin Gastroenterol. 2004; 38(Suppl 1): 4143.
  • 22
    Hawk WA, Turnbull RB. Primary ulcerative disease of the colon. Gastroenterology. 1966; 51: 802805.
  • 23
    Glotzer DJ, Gardner RC, Goldman H, et al. Comparative features and course of ulcerative colitis and granulomatous colitis. N Engl J Med. 1970; 282: 582587.
  • 24
    Lee KS, Medline A, Shockey Q. Indeterminate colitis in the spectrum of inflammatory bowel disease. Arch Pathol Lab Med. 1979; 103: 173176.
  • 25
    Talbot IC. Indeterminate colitis: a pathologist's view. Dig Liver Dis. 2005; 37: 713715.
  • 26
    Farmer M, Petras R, Hunt LE, et al. The importance of diagnostic accuracy in colonic inflammatory bowel disease. Am J Gastroenterol. 2000; 95: 31843188.
    Direct Link:
  • 27
    Yantiss RK, Farraye FA, O'Brien MJ, et al. Prognostic significance of superficial fissuring ulceration in patients with severe “indeterminate” colitis. Am J Surg Pathol. 2006; 30: 165170
  • 28
    Swan NC, Geoghegan JG, O'Donoghue DP, et al. Fulminant colitis in inflammatory bowel disease: detailed pathologic and clinical analysis. Dis Colon Rectum. 1998; 41: 15111515.
  • 29
    Wells AD, McMillan I, Price AB, et al. Natural history of indeterminate colitis. Br J Surg. 1991; 79: 179181.
  • 30
    Guindi M, Riddell RH. Indeterminate colitis. J Clin Pathol. 2004; 57: 12331244.
  • 31
    Tekkis PP, Heriot AG, Smith O, et al. Long-term outcomes of restorative proctocolectomy for Crohn's disease and indeterminate colitis. Colorectal Dis. 2005; 7: 218223.
  • 32
    Tekkis PP, Heriot AG, Smith JJ, et al. Long-term results of abdominal salvage surgery following restorative proctocolectomy. Br J Surg. 2006; 93: 231237.
  • 33
    Atkinson KG, Owen DA, Wankling G. Restorative proctocolectomy and indeterminate colitis. Am J Surg. 1994; 167: 516518.
  • 34
    Yu CS, Pemberton JH, Larson D. Ileal pouch-anal anastomosis in patients with indeterminate colitis. Dis Colon Rectum. 2000; 43: 14871496.
  • 35
    Rudolph WG, Uthoff SMS, McAuliffe TL, et al. Indeterminate colitis: the real story. Dis Colon Rectum. 2002; 45: 15281534.
  • 36
    Brown CJ, MacLean AR, Cohen Z, et al. Crohn's disease and indeterminate colitis and the ileal pouch-anal anastomosis: outcomes and patterns of failure. Dis Colon Rectum. 2005; 48: 15421549.
  • 37
    Hui T, Landers C, Vasiliauskas E, et al. Serologic responses in indeterminate colitis patients before ileal pouch-anal anastomosis may determine those at risk for continuous pouch inflammation. Dis Colon Rectum. 2005; 48: 12541262.
  • 38
    Lennard-Jones JE. Classification of inflammatory bowel disease. Scand J Gastroenterol. 1989; 24(Suppl 170): 1619.
  • 39
    Moum B, Vatn M, Ekbom A, et al. Incidence of inflammatory bowel disease in southeastern Norway. Evaluation of methods after one year of registration. Digestion. 1995; 56: 377381.
  • 40
    Bentley E, Jenkins D, Campbell F, et al. How could pathologists improve the initial diagnosis of colitis? Evidence from an international workshop. J Clin Pathol. 2002; 55: 955960.
  • 41
    Stordal K, Jahnsen J, Bentsen BS, et al. Pediatric inflammatory bowel disease in southeastern Norway: a five-year follow-up study. Digestion. 2004; 70: 226230.
  • 42
    Kleer CG, Appelman HD. Ulcerative colitis: patterns of involvement in colorectal biopsies and changes with time. Am J Surg Pathol. 1998; 22: 983989.
  • 43
    Parente F, Cucino C, Bollani S, et al. Focal gastric inflammatory infiltrates in inflammatory bowel diseases. Prevalence, immunohistochemical characteristics and diagnostic role. Am J Gastroenterol. 2000; 95: 705711.
    Direct Link:
  • 44
    Castellaneta SP, Afzzal NA, Greenberg M, et al. Diagnostic role of upper gastrointestinal endoscopy in pediatric inflammatory bowel disease. J Pediatr Gastroenterol Nutr. 2004; 39: 257261.
  • 45
    Hildebrand H, Fredrikzon B, Holmquist L, et al. Chronic inflammatory bowel disease in children and adolescents in Sweden. J Pediatr Gastroenterol Nutr. 1991; 13: 293297.
  • 46
    Antonioli DA. Pediatric inflammatory bowel disease. Pediatr Dev Pathol. 2005; 8: 219.
  • 47
    Schumacher G, Kollberg B, Sandstedt B. A prospective study of first attacks of inflammatory bowel disease and infectious colitis. Histologic course during the 1st year after presentation. Scand J Gastroenterol. 1994; 29: 318332.
  • 48
    Nostrant T, Kumar NB, Appelman HD. Histopathology differentiates acute self-limited colitis from ulcerative colitis. Gastroenterology. 1987; 92: 318328.
  • 49
    Washington K, Greenson JK, Montgomery E, et al. Histopathology of ulcerative colitis in initial rectal biopsy in children. Am J Surg Pathol. 2002; 26: 14411449.
  • 50
    Robert ME, Tang L, Hao M, et al. Patterns of inflammation in mucosal biopsies of ulcerative colitis. Perceived differences in pediatric populations are limited to children younger than 10 years. Am J Surg Pathol. 2004; 28: 183189.
  • 51
    Seldenrijk CA, Morson BC, Meuwissen SGM, et al. Histopathological evaluation of colonic mucosal biopsy specimens in chronic inflammatory bowel disease: diagnostic implications. Gut. 1991; 32: 15141520.
  • 52
    Dundas SAC, Dutton J, Skipworth P. Reliability of rectal biopsy in distinguishing between chronic inflammatory bowel disease and acute self-limiting colitis. Histopathology. 1997; 31: 6066.
  • 53
    Jenkins D, Balsitis M, Gallivan S, et al. Guidelines for the initial biopsy diagnosis of suspected chronic idiopathic inflammatory bowel disease. The British Society of Gastroenterology Initiative. J Clin Pathol. 1997; 50: 93105.
  • 54
    Schmitz-Moormann P, Himmelmann GW. Does quantitative histology of rectal biopsy improve the differential diagnosis of Crohn's disease and ulcerative colitis in adults? Pathol Res Pract. 1988; 183: 481488.
  • 55
    Glickman JN, Bousvaros A, Farraye FA, et al. Pediatric patients with untreated ulcerative colitis may present initially with unusual morphologic findings. Am J Surg Pathol. 2004; 28: 190197.
  • 56
    Loftus EV Jr, Harewood GC, Loftus CG, et al. PSC-IBD: a unique form of inflammatory bowel disease associated with primary sclerosing cholangitis. Gut. 2005; 54: 9196
  • 57
    Perdigoto R, Wiesner RH, LaRusso NF, et al. Inflammatory bowel disease associated with primary sclerosing cholangitis: incidence, severity and relationship to liver disease. Gastroenterology. 1991; 100: A238.
  • 58
    Theodossi A, Spiegelhalter DJ, Jass J, et al. Observer variation and discriminatory value of biopsy features in inflammatory bowel disease. Gut. 1994; 35: 961968.
  • 59
    Surawicz CM, Belic L. Rectal biopsy helps to distinguish acute self-limited colitis from idiopathic inflammatory bowel disease. Gastroenterology. 1984; 86: 104113.
  • 60
    Tanaka M, Saito H, Kusumi T, et al. Spatial distribution and histogenesis of colorectal Paneth cell metaplasia in idiopathic inflammatory bowel disease. J Gastroenterol Hepatol. 2001; 16: 13531359.
  • 61
    Joossens S, Reinisch W, Vermeire S, et al. The value of anti-Saccharomyces cerevisiae antibodies and perinuclear anti-neutrophil cytoplasmic antibodies in indeterminate colitis: a prospective follow-up study. Gastroenterology. 2002; 122: 12421247.
  • 62
    Plevy S. Do serological markers and cytokines determine the indeterminate? J Clin Gastroenterol. 2004; 38: S51S56
  • 63
    Vermeire S. NOD2/CARD15: relevance in clinical practice. Best Pract Res Clin Gastroenterol. 2004; 18: 569575.
  • 64
    Wörns MA, Lohse AW, Neurath MF, et al. Five cases of the novo inflammatory bowel disease after orthotopic liver transplantation. Am J Gastroenterol. 2006; 101: 19311937.
    Direct Link:
  • 65
    Watanabe T, Inoue M, Harada K, et al. A case of exacerbation of ulcerative colitis induced by combination therapy with PEG-interferon α-2b and ribavirin. Gut. 2006; 55: 16821683.
  • 66
    Rutgeerts P, Geboes K, Vantrappen G, et al. Natural history of recurrent Crohn's disease at the ileocolonic anastomosis after curative surgery. Gut. 1984; 25: 665672.
  • 67
    Silverberg M, Satsangi J, Ahmad T, et al. Toward an integrated clinical, molecular and serological classification of inflammatory bowel disease: report of a working party of the 2005 Montreal World Congress of Gastroenterology. Can J Gastroenterol. 2005; 19(Suppl A): 1A32A.
  • 68
    Notteghem B, Salomez JL, Gower-Rousseau C, et al. What is the progosis in unclassified colitis? Results of a cohort study of 104 patients in Northern-Pas-de-Calais region. Gastroenterol Clin Biol. 1993; 17: 811815.