Endoscopic resection of non-ampullary duodenal adenomas: Is cold snaring the promised land?

Table 1 Cold snaring for superficial non-ampullary duodenal epithelial tumours; study outcomes

Ref.	Center	Design	Group	Patients (n)	Age (mean)	Gender (M)	Polyposis (n)	Lesions (n)	Size (mean, mm)	En-bloc (n)	Recurrence (n)	Follow up (mean, months)	Adverse events (n)	Delayed bleeding (n)	Perforation (n)	Strictures (n)
Choksi et al[43], 2015	Single	Retrospective	Cold	15	64	9	NA	15	24	NA	NA	0.5	1	1	0	0
Hamada et al[44], 2016	Single	Retrospective	Cold	4	45	2	4	126	NA	NA	NA	2.75	0	0	0	0
Maruoka et al[46], 2017	Single	Prospective	Cold	22	64.7	16	0	25	4.3	24	0	3	0	0	0	0
Hamada et al[45], 2018	Single	Prospective	Cold	10	39.3	6	10	332	NA	328	NA	NA	0	0	0	0
Repici et al[49], 2022	Multi	Retrospective	Cold	33	63	18	0	33	31.5	0	4	3.8	0	0	0	0
			Hot	101	66.4	42	0	101	37.7	9	21	13	26	17	6	2
Trivedi et al[50], 2022	Multi	Retrospective	Cold	41	72	28	0	46	12	22	7	5.8	0	0	0	0
			Hot	69	68	34	0	74	15	35	7	5.8	7	6	1	0
Takizawa et al[47], 2022	Single	Prospective	Cold	21	NA	16	0	21	NA	17	1	3	0	0	0	0
Dang et al[48], 2022	Single	Retrospective	Cold	39	66.8	12	NA	39	26.5	0	18	5.09	5	1	0	3
Okimoto et al[51], 2022	Single	Retrospective	Cold	29	66.6	24	0	37	4.4	36	1	39.2	0	0	0	0

NA: Not available.