Real-world topographical efficacy, procedural outcome and safety of endoscopic full thickness resection in colon segments

Table 2 Categorized histology for lesions treated with endoscopic full thickness resection (n = 102)

	Frequency (n)	Pro-tion (%)	Low grade IEN (n)	Low grade IEN (%)	High grade IEN (n)	High grade IEN (%)
Tubular adenoma	32	31.4	22	68.7	10	31.3
Tubulovillous adenoma	29	28.4	15	51.7	14	48.3
Adenocarcinoma	13	12.7	0	0	13	100
Sessile serrated adenoma	9	8.8	5	55.6	3	33.3
Neuroendocrine tumor	6	5.9	0	0	0	0
Villous adenoma	2	1.8	2	100	0	0
Mucinous adenocarcinoma	1	0.98	0	0	1	100
Other (malignant melanoma, lymphofollicular hyperplasia amyloidosis, etc.)	10	9.8	-	-	-	-

IEN: Intraepithelial neoplasia.