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Volumn 61, Issue 4, 2015, Pages 215-222

Colorectal polyps in ulcerative colitis and Crohn's colitis

Author keywords

Colitis, ulcerative; Crohn disease; Endoscopy, methods

Indexed keywords

AUTOFLUORESCENCE; CHROMOENDOSCOPY; CLINICAL PRACTICE; COLONOSCOPY; COLORECTAL CANCER; COLORECTAL POLYP; CONFOCAL LASER MICROSCOPY; CROHN DISEASE; ENDOSCOPY; GASTROINTESTINAL DYSPLASIA; HISTOLOGY; HUMAN; INFLAMMATORY BOWEL DISEASE; PREVALENCE; REVIEW; ULCERATIVE COLITIS; GASTROINTESTINAL ENDOSCOPY; INTESTINE POLYP; PATHOLOGY; PROCEDURES;

EID: 84962594084     PISSN: 1121421X     EISSN: 18271642     Source Type: Journal    
DOI: None     Document Type: Review
Times cited : (6)

References (50)
  • 2
    • 0035080617 scopus 로고    scopus 로고
    • The risk of colorectal cancer in ulcerative colitis: A meta-analysis
    • Eaden JA, Abrams KR, Mayberry JF. The risk of colorectal cancer in ulcerative colitis: a meta-analysis. Gut 2001;48:526-35.
    • (2001) Gut , vol.48 , pp. 526-535
    • Eaden, J.A.1    Abrams, K.R.2    Mayberry, J.F.3
  • 3
    • 84864270977 scopus 로고    scopus 로고
    • Incidence and mortality of colorectal adenocarcinoma in persons with inflammatory bowel disease from 1998 to 2010
    • Herrinton LJ, Liu L, Levin TR, Allison JE, Lewis JD, Velayos F. Incidence and mortality of colorectal adenocarcinoma in persons with inflammatory bowel disease from 1998 to 2010. Gastroenterology 2012;143:382-9.
    • (2012) Gastroenterology , vol.143 , pp. 382-389
    • Herrinton, L.J.1    Liu, L.2    Levin, T.R.3    Allison, J.E.4    Lewis, J.D.5    Velayos, F.6
  • 4
    • 33746499145 scopus 로고    scopus 로고
    • Incidence and prognosis of colorectal dysplasia in inflammatory bowel disease: A population-based study from Olmsted County, Minnesota
    • Jess T, Loftus EV Jr, Velayos FS, Harmsen WS, Zinsmeister AR, Smyrk TC, et al., Incidence and prognosis of colorectal dysplasia in inflammatory bowel disease: a population-based study from Olmsted County, Minnesota. Inflamm Bowel Dis 2006;12:669-76.
    • (2006) Inflamm Bowel Dis , vol.12 , pp. 669-676
    • Jess, T.1    Loftus, E.V.2    Velayos, F.S.3    Harmsen, W.S.4    Zinsmeister, A.R.5    Smyrk, T.C.6
  • 5
    • 9944260628 scopus 로고    scopus 로고
    • Long-term risk of cancer in ulcerative colitis: A population-based cohort study from Copenhagen County
    • Winther KV, Jess T, Langholz E, Munkholm P, Binder V. Long-term risk of cancer in ulcerative colitis: a population-based cohort study from Copenhagen County. Clin Gastroenterol Hepatol 2004;2:1088-95.
    • (2004) Clin Gastroenterol Hepatol , vol.2 , pp. 1088-1095
    • Winther, K.V.1    Jess, T.2    Langholz, E.3    Munkholm, P.4    Binder, V.5
  • 6
    • 84864241852 scopus 로고    scopus 로고
    • Decreasing risk of colorectal cancer in patients with inflammatory bowel disease over 30 years
    • el; quiz el3-4
    • Jess T, Simonsen J, Jørgensen KT, Pedersen BV, Nielsen NM, Frisch M. Decreasing risk of colorectal cancer in patients with inflammatory bowel disease over 30 years. Gastroenterology 2012;143:375-81 el; quiz el3-4.
    • (2012) Gastroenterology , vol.143 , pp. 375-381
    • Jess, T.1    Simonsen, J.2    Jørgensen, K.T.3    Pedersen, B.V.4    Nielsen, N.M.5    Frisch, M.6
  • 7
    • 33748114138 scopus 로고    scopus 로고
    • Epidemiology and risk factors for colorectal dysplasia and cancer in ulcerative colitis
    • Loftus EV Jr. Epidemiology and risk factors for colorectal dysplasia and cancer in ulcerative colitis. Gastroenterol Clin North Am 2006;35:517-31.
    • (2006) Gastroenterol Clin North Am , vol.35 , pp. 517-531
    • Loftus, E.V.1
  • 9
    • 25144459131 scopus 로고    scopus 로고
    • 5-Aminosalicylate use and colorectal cancer risk in inflammatory bowel disease: A large epidemiological study
    • van Staa TP, Card T, Logan RF, Leufkens HG. 5-Aminosalicylate use and colorectal cancer risk in inflammatory bowel disease: a large epidemiological study. Gut 2005;54:1573-8.
    • (2005) Gut , vol.54 , pp. 1573-1578
    • Van Staa, T.P.1    Card, T.2    Logan, R.F.3    Leufkens, H.G.4
  • 10
    • 0036637281 scopus 로고    scopus 로고
    • Increased risk of colorectal neoplasia in patients with primary sclerosing cholangitis and ulcerative colitis: A meta-analysis
    • Soetikno RM, Lin OS, Heidenreich PA, Young HS, Blackstone MO., Increased risk of colorectal neoplasia in patients with primary sclerosing cholangitis and ulcerative colitis: a meta-analysis. Gastrointest Endosc 2002;56:48-54.
    • (2002) Gastrointest Endosc , vol.56 , pp. 48-54
    • Soetikno, R.M.1    Lin, O.S.2    Heidenreich, P.A.3    Young, H.S.4    Blackstone, M.O.5
  • 11
    • 0030762342 scopus 로고    scopus 로고
    • The risk of cancer and dysplasia among ulcerative colitis patients with primary sclerosing cholangitis
    • Marchesa P, Lashner BA, Lavery IC, Milsom J, Hull TL, Strong SA, et al. The risk of cancer and dysplasia among ulcerative colitis patients with primary sclerosing cholangitis. Am J Gastroenterol 1997;92:1285-8.
    • (1997) Am J Gastroenterol , vol.92 , pp. 1285-1288
    • Marchesa, P.1    Lashner, B.A.2    Lavery, I.C.3    Milsom, J.4    Hull, T.L.5    Strong, S.A.6
  • 12
    • 33644820014 scopus 로고    scopus 로고
    • Increased risk of intestinal cancer in Crohn's disease: A meta-analysis of population-based cohort studies
    • Jess T, Gamborg M, Matzen P, Munkholm P, Sorensen TI. Increased risk of intestinal cancer in Crohn's disease: a meta-analysis of population-based cohort studies. Am J Gastroenterol 2005;100:2724-9.
    • (2005) Am J Gastroenterol , vol.100 , pp. 2724-2729
    • Jess, T.1    Gamborg, M.2    Matzen, P.3    Munkholm, P.4    Sorensen, T.I.5
  • 13
    • 33646875285 scopus 로고    scopus 로고
    • Meta-analysis: Colorectal and small bowel cancer risk in patients with Crohn's disease
    • Canavan C, Abrams KR, Mayberry J. Meta-analysis: colorectal and small bowel cancer risk in patients with Crohn's disease. Aliment Pharmacol Ther 2006;23:1097-104.
    • (2006) Aliment Pharmacol Ther , vol.23 , pp. 1097-1104
    • Canavan, C.1    Abrams, K.R.2    Mayberry, J.3
  • 15
    • 2442600137 scopus 로고    scopus 로고
    • Diagnosis and management of dysplasia in patients with inflammatory bowel diseases
    • Itzkowitz SH, Harpaz N. Diagnosis and management of dysplasia in patients with inflammatory bowel diseases. Gastroenterology 2004;126:1634-48.
    • (2004) Gastroenterology , vol.126 , pp. 1634-1648
    • Itzkowitz, S.H.1    Harpaz, N.2
  • 16
    • 0021017589 scopus 로고
    • Dysplasia in inflammatory bowel disease: Standardized classification with provisional clinical applications
    • Riddell RH, Goldman H, Ransohoff DF, Appelman HD, Fenoglio CM, Haggitt RC, et al. Dysplasia in inflammatory bowel disease: standardized classification with provisional clinical applications. Hum Pathol 1983;14:931-68.
    • (1983) Hum Pathol , vol.14 , pp. 931-968
    • Riddell, R.H.1    Goldman, H.2    Ransohoff, D.F.3    Appelman, H.D.4    Fenoglio, C.M.5    Haggitt, R.C.6
  • 18
    • 0027493005 scopus 로고
    • Differential diagnosis of adenomas and dysplastic lesions in patients with ulcerative colitis
    • Schneider A, Stolte M. Differential diagnosis of adenomas and dysplastic lesions in patients with ulcerative colitis. Z Gastroenterol 1993;31:653-6.
    • (1993) Z Gastroenterol , vol.31 , pp. 653-656
    • Schneider, A.1    Stolte, M.2
  • 20
    • 84905855410 scopus 로고    scopus 로고
    • Novel diagnostic and therapeutic techniques for surveillance of dysplasia in patients with inflammatory bowel disease
    • Iacucci M, Uraoka T, Fort Gasia M, Yahagi N. Novel diagnostic and therapeutic techniques for surveillance of dysplasia in patients with inflammatory bowel disease. Can J Gastroenterol Hepatol 2014;28:361-70.
    • (2014) Can J Gastroenterol Hepatol , vol.28 , pp. 361-370
    • Iacucci, M.1    Uraoka, T.2    Fort Gasia, M.3    Yahagi, N.4
  • 21
    • 1642492952 scopus 로고    scopus 로고
    • Pancolonic indigo carmine dye spraying for the detection of dysplasia in ulcerative colitis
    • Rutter MD, Saunders BP, Schofield G, Forbes A, Price AB, Talbot IC. Pancolonic indigo carmine dye spraying for the detection of dysplasia in ulcerative colitis. Gut 2004;53:256-60.
    • (2004) Gut , vol.53 , pp. 256-260
    • Rutter, M.D.1    Saunders, B.P.2    Schofield, G.3    Forbes, A.4    Price, A.B.5    Talbot, I.C.6
  • 22
    • 0037379754 scopus 로고    scopus 로고
    • Methylene blue-aided chromoendoscopy for the detection of intraepithelial neoplasia and colon cancer in ulcerative colitis
    • Kiesslich RL, Fritsch J, Holtmann M, Koehler HH, Stolte M, Kanzler S, et al. Methylene blue-aided chromoendoscopy for the detection of intraepithelial neoplasia and colon cancer in ulcerative colitis. Gastroenterology 2003;124:880-8.
    • (2003) Gastroenterology , vol.124 , pp. 880-888
    • Kiesslich, R.L.1    Fritsch, J.2    Holtmann, M.3    Koehler, H.H.4    Stolte, M.5    Kanzler, S.6
  • 23
    • 50649111676 scopus 로고    scopus 로고
    • Chromoendoscopy-targeted biopsies are superior to standard colonoscopic surveillance for detecting dysplasia in inflammatory bowel disease patients: A prospective endoscopic trial
    • Marion JF, Waye JD, Present DH, Israel Y, Bodian C, Harpaz N, et al. Chromoendoscopy-targeted biopsies are superior to standard colonoscopic surveillance for detecting dysplasia in inflammatory bowel disease patients: a prospective endoscopic trial. Am J Gastroenterol 2008;103:2342-9.
    • (2008) Am J Gastroenterol , vol.103 , pp. 2342-2349
    • Marion, J.F.1    Waye, J.D.2    Present, D.H.3    Israel, Y.4    Bodian, C.5    Harpaz, N.6
  • 24
    • 28844455074 scopus 로고    scopus 로고
    • Indigo carmine-assisted high-magnification chromoscopic colonoscopy for the detection and characterisation of intraepithelial neoplasia in ulcerative colitis: A prospective evaluation
    • Hurlstone DP, Sanders DS, Lobo AJ, McAlindon ME, Cross SS. Indigo carmine-assisted high-magnification chromoscopic colonoscopy for the detection and characterisation of intraepithelial neoplasia in ulcerative colitis: a prospective evaluation. Endoscopy 2005;37:1186-92.
    • (2005) Endoscopy , vol.37 , pp. 1186-1192
    • Hurlstone, D.P.1    Sanders, D.S.2    Lobo, A.J.3    McAlindon, M.E.4    Cross, S.S.5
  • 26
    • 34047105161 scopus 로고    scopus 로고
    • Narrow-band imaging compared with conventional colonoscopy for the detection of dysplasia in patients with longstanding ulcerative colitis
    • Dekker E, van den Broek FJ, Reitsma JB, Hardwick JC, Offerhaus GJ, van Deventer SJ, et al. Narrow-band imaging compared with conventional colonoscopy for the detection of dysplasia in patients with longstanding ulcerative colitis. Endoscopy 2007;39:216-21.
    • (2007) Endoscopy , vol.39 , pp. 216-221
    • Dekker, E.1    Van Den Broek, F.J.2    Reitsma, J.B.3    Hardwick, J.C.4    Offerhaus, G.J.5    Van Deventer, S.J.6
  • 27
    • 79551478501 scopus 로고    scopus 로고
    • Narrow-band imaging versus high-definition endoscopy for the diagnosis of neoplasia in ulcerative colitis
    • van den Broek FJ, Fockens P, van Eeden S, Stokkers PC, Ponsioen CY, Reitsma JB, et al. Narrow-band imaging versus high-definition endoscopy for the diagnosis of neoplasia in ulcerative colitis. Endoscopy 2011;43:108-15.
    • (2011) Endoscopy , vol.43 , pp. 108-115
    • Van Den Broek, F.J.1    Fockens, P.2    Van Eeden, S.3    Stokkers, P.C.4    Ponsioen, C.Y.5    Reitsma, J.B.6
  • 30
    • 80053223106 scopus 로고    scopus 로고
    • Narrow-band imaging as an alternative to chromoendoscopy for the detection of dysplasia in long-standing inflammatory bowel disease: A prospective, randomized, crossover study
    • Pellisé M, López-Cerón M, Rodríguez de Miguel C, Jimeno M, Zabalza M, Ricart E, et al. Narrow-band imaging as an alternative to chromoendoscopy for the detection of dysplasia in long-standing inflammatory bowel disease: a prospective, randomized, crossover study. Gastrointest Endosc 2011;74:840-8.
    • (2011) Gastrointest Endosc , vol.74 , pp. 840-848
    • Pellisé, M.1    López-Cerón, M.2    Rodríguez De Miguel, C.3    Jimeno, M.4    Zabalza, M.5    Ricart, E.6
  • 31
    • 73149102493 scopus 로고    scopus 로고
    • Recognition and characterization of small colonic neoplasia with high-definition colonoscopy using i-Scan is as precise as chromoendoscopy
    • Hoffman A, Kagel C, Goetz M, Tresch A, Mudter J, Biesterfeld S, et al. Recognition and characterization of small colonic neoplasia with high-definition colonoscopy using i-Scan is as precise as chromoendoscopy. Dig Liver Dis 2010;42:45-50.
    • (2010) Dig Liver Dis , vol.42 , pp. 45-50
    • Hoffman, A.1    Kagel, C.2    Goetz, M.3    Tresch, A.4    Mudter, J.5    Biesterfeld, S.6
  • 32
    • 33947317600 scopus 로고    scopus 로고
    • Chromoscopy-guided endomicroscopy increases the diagnostic yield of intraepithelial neoplasia in ulcerative colitis
    • Kiesslich R, Goetz M, Lammersdorf K, Schneider C, Burg J, Stolte M, et al. Chromoscopy-guided endomicroscopy increases the diagnostic yield of intraepithelial neoplasia in ulcerative colitis. Gastroenterology 2007;132:874-82.
    • (2007) Gastroenterology , vol.132 , pp. 874-882
    • Kiesslich, R.1    Goetz, M.2    Lammersdorf, K.3    Schneider, C.4    Burg, J.5    Stolte, M.6
  • 33
    • 79960272300 scopus 로고    scopus 로고
    • Cancer surveillance strategies in ulcerative colitis: The need for modernization
    • Efthymiou M, Taylor AC, Kamm MA. Cancer surveillance strategies in ulcerative colitis: the need for modernization. Inflamm Bowel Dis 2011;17:1800-13.
    • (2011) Inflamm Bowel Dis , vol.17 , pp. 1800-1813
    • Efthymiou, M.1    Taylor, A.C.2    Kamm, M.A.3
  • 34
    • 75149167913 scopus 로고    scopus 로고
    • AGA technical review on the diagnosis and management of colorectal neoplasia in inflammatory bowel disease
    • 774 el-4; quiz el2-3
    • Farraye FA, Odze RD, Eaden J, Itzkowitz SH. AGA technical review on the diagnosis and management of colorectal neoplasia in inflammatory bowel disease. Gastroenterology 2010;138:746-74, 774 el-4; quiz el2-3.
    • (2010) Gastroenterology , vol.138 , pp. 746-774
    • Farraye, F.A.1    Odze, R.D.2    Eaden, J.3    Itzkowitz, S.H.4
  • 35
    • 33645219314 scopus 로고    scopus 로고
    • ASGE guideline: Endoscopy in the diagnosis and treatment of inflammatory bowel disease
    • Leighton, J. A., et al., ASGE guideline: endoscopy in the diagnosis and treatment of inflammatory bowel disease. Gastrointest Endosc, 2006.63(4): p. 558-65.
    • (2006) Gastrointest Endosc , vol.63 , Issue.4 , pp. 558-565
    • Leighton, J.A.1
  • 36
    • 20144388645 scopus 로고    scopus 로고
    • Consensus conference: Colorectal cancer screening and surveillance in inflammatory bowel disease
    • Itzkowitz SH, Present DH. Consensus conference: Colorectal cancer screening and surveillance in inflammatory bowel disease. Inflamm Bowel Dis 2005;11(3):314-21.
    • (2005) Inflamm Bowel Dis , vol.11 , Issue.3 , pp. 314-321
    • Itzkowitz, S.H.1    Present, D.H.2
  • 37
    • 0019379322 scopus 로고
    • Dysplasia-associated lesion or mass (DALM) detected by colonoscopy in long-standing ulcerative colitis: An indication for colectomy
    • Blackstone MO, Riddell RH, Rogers BH, Levin B. Dysplasia-associated lesion or mass (DALM) detected by colonoscopy in long-standing ulcerative colitis: an indication for colectomy. Gastroenterology 1981;80:366-74.
    • (1981) Gastroenterology , vol.80 , pp. 366-374
    • Blackstone, M.O.1    Riddell, R.H.2    Rogers, B.H.3    Levin, B.4
  • 38
    • 0023025532 scopus 로고
    • Cancer surveillance of patients with longstanding ulcerative colitis: A clinical, endoscopical, and histological study
    • Broström O, Löfberg R, Ost A, Reichard H. Cancer surveillance of patients with longstanding ulcerative colitis: a clinical, endoscopical, and histological study. Gut 1986;27:1408-13.
    • (1986) Gut , vol.27 , pp. 1408-1413
    • Broström, O.1    Löfberg, R.2    Ost, A.3    Reichard, H.4
  • 40
    • 0028126001 scopus 로고
    • Are we telling patients the truth about surveillance colonoscopy in ulcerative colitis?
    • Bernstein CN, Shanahan F, Weinstein WM. Are we telling patients the truth about surveillance colonoscopy in ulcerative colitis? Lancet 1994;343:71-4.
    • (1994) Lancet , vol.343 , pp. 71-74
    • Bernstein, C.N.1    Shanahan, F.2    Weinstein, W.M.3
  • 41
    • 84876409847 scopus 로고    scopus 로고
    • Comparison of high definition with standard white light endoscopy for detection of dysplastic lesions during surveillance colonoscopy in patients with colonic inflammatory bowel disease
    • Subramanian, V, et al., Comparison of high definition with standard white light endoscopy for detection of dysplastic lesions during surveillance colonoscopy in patients with colonic inflammatory bowel disease. Inflamm Bowel Dis 2013;19:350-5.
    • (2013) Inflamm Bowel Dis , vol.19 , pp. 350-355
    • Subramanian, V.1
  • 42
    • 50649111676 scopus 로고    scopus 로고
    • Chromoendoscopy-targeted biopsies are superior to standard colonoscopic surveillance for detecting dysplasia in inflammatory bowel disease patients: A prospective endoscopic trial
    • Marion JF, Waye JD, Present DH, Israel Y, Bodian C, Harpaz N, et al. Chromoendoscopy-targeted biopsies are superior to standard colonoscopic surveillance for detecting dysplasia in inflammatory bowel disease patients: a prospective endoscopic trial. Am J Gastroenterol 2008;103:2342-9.
    • (2008) Am J Gastroenterol , vol.103 , pp. 2342-2349
    • Marion, J.F.1    Waye, J.D.2    Present, D.H.3    Israel, Y.4    Bodian, C.5    Harpaz, N.6
  • 44
    • 84962583491 scopus 로고    scopus 로고
    • A randomized comparison of high definition colonoscopy alone with high definition dye spraying and electronic virtual chromoendoscopy using iSCAN for detection of colonic dysplastic lesions during IBD surveillance colonoscopy
    • Iacucci M. A randomized comparison of high definition colonoscopy alone with high definition dye spraying and electronic virtual chromoendoscopy using iSCAN for detection of colonic dysplastic lesions during IBD surveillance colonoscopy. Gastroenterology 2015;148(4):S-74.
    • (2015) Gastroenterology , vol.148 , Issue.4 , pp. S-74
    • Iacucci, M.1
  • 45
    • 48249117836 scopus 로고    scopus 로고
    • Endoscopic trimodal imaging for surveillance in ulcerative colitis: Randomised comparison of high-resolution endoscopy and autofluorescence imaging for neoplasia detection; and evaluation of narrow-band imaging for classification of lesions
    • van den Broek FJ. Endoscopic trimodal imaging for surveillance in ulcerative colitis: randomised comparison of high-resolution endoscopy and autofluorescence imaging for neoplasia detection; and evaluation of narrow-band imaging for classification of lesions. Gut 2008;57:1083-9.
    • (2008) Gut , vol.57 , pp. 1083-1089
    • Van Den Broek, F.J.1
  • 46
    • 84871542008 scopus 로고    scopus 로고
    • Advanced endoscopic imaging for dysplasia surveillance in ulcerative colitis
    • Bessissow T, Bisschops R. Advanced endoscopic imaging for dysplasia surveillance in ulcerative colitis. Expert Rev Gastroenterol Hepatol 2013;7:57-67.
    • (2013) Expert Rev Gastroenterol Hepatol , vol.7 , pp. 57-67
    • Bessissow, T.1    Bisschops, R.2
  • 47
    • 84884639631 scopus 로고    scopus 로고
    • Virtual chromoendoscopy for prediction of severity and disease extent in patients with inflammatory bowel disease: A randomized controlled study
    • Neumann H, Vieth M, Gunther C et al. Virtual chromoendoscopy for prediction of severity and disease extent in patients with inflammatory bowel disease: a randomized controlled study. Inflamm Bowel Dis 2013;19:1935-42.
    • (2013) Inflamm Bowel Dis , vol.19 , pp. 1935-1942
    • Neumann, H.1    Vieth, M.2    Gunther, C.3
  • 48
    • 4444356789 scopus 로고    scopus 로고
    • Confocal laser endoscopy for diagnosing intraepithelial neoplasias and colorectal cancer in vivo
    • Kiesslich R, et al. Confocal laser endoscopy for diagnosing intraepithelial neoplasias and colorectal cancer in vivo. Gastroenterology 2004;127:706-13
    • (2004) Gastroenterology , vol.127 , pp. 706-713
    • Kiesslich, R.1
  • 49
    • 79551483830 scopus 로고    scopus 로고
    • Pilot study of probe-based confocal laser endomicroscopy during colonoscopic surveillance of patients with long standing ulcerative colitis
    • van den Broek FJC. Pilot study of probe-based confocal laser endomicroscopy during colonoscopic surveillance of patients with long standing ulcerative colitis. Endoscopy 2011;2:116.
    • (2011) Endoscopy , vol.2 , pp. 116
    • Van Den Broek, F.J.C.1
  • 50
    • 84876850356 scopus 로고    scopus 로고
    • Diagnostic accuary of confocal laser endomicroscopy in diagnosing dysplasia in patients affected by long-standing ulcerative colitis
    • Rispo A. Diagnostic accuary of confocal laser endomicroscopy in diagnosing dysplasia in patients affected by long-standing ulcerative colitis. World J of Gastrointest Endosc 2012;4:414-20.
    • (2012) World J of Gastrointest Endosc , vol.4 , pp. 414-420
    • Rispo, A.1


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