Real-world local recurrence rate after cold polypectomy in colorectal polyps less than 10 mm using propensity score matching

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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. Dec 21, 2021; 27(47): 8182-8193
Published online Dec 21, 2021. doi: 10.3748/wjg.v27.i47.8182

Table 4 Treatment outcomes and complications

	CP, n (%)	HP, n (%)	P value
	n = 215	n = 215
Macroscopic en bloc resection	213 (99.1)	211 (98.1)	0.343^a
Tissue retrieval successfully	210 (97.7)	212 (98.6)	0.362^a
Snare polypectomy	208/213 (97.7)	210/213 (98.6)
Biopsy forceps polypectomy	2/2 (100)	2/2 (100)
Lesions diagnosed with low-grade adenoma or advanced lesion and evaluated for histological margin	n = 183	n = 181
Histological complete resection	151 (82.5)	152 (84.0)	0.708^b
Complications (%)
Acute bleeding¹	6 (2.8)	3 (1.4)	0.252^a
Delayed bleeding²	0 (0)	0 (0)	-
Perforation	0 (0)	0 (0)	-

¹Indicates bleeding continued for 30 seconds immediately after polypectomy.

²Indicates bleeding requiring endoscopic hemostasis within two weeks after polypectomy.

^aFisher’s Exact test.

^bChi-Square test.

CP: cold polypectomy; HP: hot polypectomy.

Citation: Saito M, Yamamura T, Nakamura M, Maeda K, Sawada T, Ishikawa E, Mizutani Y, Ishikawa T, Kakushima N, Furukawa K, Ohno E, Kawashima H, Ishigami M, Fujishiro M. Real-world local recurrence rate after cold polypectomy in colorectal polyps less than 10 mm using propensity score matching. World J Gastroenterol 2021; 27(47): 8182-8193
URL: https://www.wjgnet.com/1007-9327/full/v27/i47/8182.htm
DOI: https://dx.doi.org/10.3748/wjg.v27.i47.8182

Saito M, Yamamura T, Nakamura M, Maeda K, Sawada T, Ishikawa E, Mizutani Y, Ishikawa T, Kakushima N, Furukawa K, Ohno E, Kawashima H, Ishigami M, Fujishiro M. Real-world local recurrence rate after cold polypectomy in colorectal polyps less than 10 mm using propensity score matching. World J Gastroenterol 2021; 27(47): 8182-8193 [PMID: 35068862 DOI: 10.3748/wjg.v27.i47.8182]

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