Risk factors for pathological upgrading pre- and post-endoscopic resection of colorectal adenoma: A retrospective study

doi:10.5528/wjtm.123433

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World Journal of Translational Medicine

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2220-6132

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

Retrospective Study

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World J Transl Med. Jul 28, 2026; 12(2): 123433
Published online Jul 28, 2026. doi: 10.5528/wjtm.123433

Table 1 Comparison of preoperative biopsy and postoperative pathological findings stratified by colorectal adenoma histological subtype, n (%)

Variables	Total	Non-upgrading group (n = 151)	Upgrading group (n = 49)
Tubular adenoma	150	125 (83.3)	25 (16.7)
Tubulovillous adenoma	42	24 (57.1)	18 (42.9)
Villous adenoma	8	2 (25.0)	6 (75.0)

Percentages indicate the proportion of non-upgrading/upgrading lesions within each adenoma subtype.

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Citation: Zheng XL, Chen T, Yu Y, Wang N, Jiang B, Yao Y, Zhao YF, Yu XX, Su CL. Risk factors for pathological upgrading pre- and post-endoscopic resection of colorectal adenoma: A retrospective study. World J Transl Med 2026; 12(2): 123433
URL: https://www.wjgnet.com/2220-6132/full/v12/i2/123433.htm
DOI: https://dx.doi.org/10.5528/wjtm.123433

Zheng XL, Chen T, Yu Y, Wang N, Jiang B, Yao Y, Zhao YF, Yu XX, Su CL. Risk factors for pathological upgrading pre- and post-endoscopic resection of colorectal adenoma: A retrospective study. World J Transl Med 2026; 12(2): 123433 [DOI: 10.5528/wjtm.123433]

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