Low accuracy and interobserver/intraobserver agreement for colorectal sessile serrated lesions: A multicenter diagnostic study

doi:10.3748/wjg.120411

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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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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Nov 14, 2026; 32(42): 120411
Published online Nov 14, 2026. doi: 10.3748/wjg.120411

Table 3 Analysis of intraobserver agreement (κ) between the first and second reading rounds

Pathologists	Doc	Overall	SSL	SSL-D
Senior	Doc1	0.610	0.725	0.122
Senior	Doc2	0.733	0.742	0.416
Intermediate	Doc3	0.594	0.287	0.508
Intermediate	Doc4	0.659	0.733	0.229
Junior	Doc5	0.452	0.517	0.066
Junior	Doc6	0.432	0.664	0.082

Doc: Doctor; SSL: Sessile serrated lesion; SSL-D: Sessile serrated lesion with dysplasia.

Full Size Table

Citation: Hu H, Zhao SB, Zhao YD, Sui XY, Zhang S, Wei JH, Liu XF, Shi YC, Tang L, Zhang BB, Feng Z, Cheng W, Zhu MH, Zhu Z, Li ZS, He MX, Bai Y, Zhang J. Low accuracy and interobserver/intraobserver agreement for colorectal sessile serrated lesions: A multicenter diagnostic study. World J Gastroenterol 2026; 32(42): 120411
URL: https://www.wjgnet.com/1007-9327/full/v32/i42/120411.htm
DOI: https://dx.doi.org/10.3748/wjg.120411

Hu H, Zhao SB, Zhao YD, Sui XY, Zhang S, Wei JH, Liu XF, Shi YC, Tang L, Zhang BB, Feng Z, Cheng W, Zhu MH, Zhu Z, Li ZS, He MX, Bai Y, Zhang J. Low accuracy and interobserver/intraobserver agreement for colorectal sessile serrated lesions: A multicenter diagnostic study. World J Gastroenterol 2026; 32(42): 120411 [DOI: 10.3748/wjg.120411]

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