Diagnostic performance of endoscopic classifications for neoplastic lesions in patients with ulcerative colitis: A retrospective case-control study

doi:10.3748/wjg.v28.i10.1055

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Mar 14, 2022; 28(10): 1055-1066
Published online Mar 14, 2022. doi: 10.3748/wjg.v28.i10.1055

Table 2 Characteristics of endoscopic and macroscopic findings

	UCAN group (n = 21)	SN group (n = 23)	P value
Tumor location			0.044^a
Proctosigmoid colon	17	12
Others	4	11
Tumor color			0.032^a
Red	15	9
Pale or the same as the surrounding mucosa	6	14
Lesion border			< 0.001^a
Clear	5	23
Unclear	16	0
Tumor morphology			0.173^a
Pedunculated	0	0
Sessile	8	7
Superficial elevated	7	14
Flat	2	0
Depressed	4	2
UCEIS (median, range)	2 (0–4)	0 (0–5)	< 0.001^b

^aChi-square test.

^bMann–Whitney U test.

P < 0.05 was considered statistically significant. SN: Sporadic neoplasms; UCAN: Ulcerative colitis-associated neoplasms; UCEIS: Ulcerative Colitis Endoscopic Index of Severity.

Citation: Kida Y, Yamamura T, Maeda K, Sawada T, Ishikawa E, Mizutani Y, Kakushima N, Furukawa K, Ishikawa T, Ohno E, Kawashima H, Nakamura M, Ishigami M, Fujishiro M. Diagnostic performance of endoscopic classifications for neoplastic lesions in patients with ulcerative colitis: A retrospective case-control study. World J Gastroenterol 2022; 28(10): 1055-1066
URL: https://www.wjgnet.com/1007-9327/full/v28/i10/1055.htm
DOI: https://dx.doi.org/10.3748/wjg.v28.i10.1055