Endoscopic resection of colorectal granular cell tumors

Table 1 Clinicopathologic features of 11 patients with colorectal granular cell tumors

Patient number	Gender	Age (yr)	Location	Maximum tumor size (cm)	Treatment methods	Length of stay (d)	En bloc resection	Margin	S-100
1	F	27	Cecum	1.0	EMR	0	Yes	Negative	+
2	F	33	Ascending colon	0.4	EMR	1	Yes	Negative	++
3	M	42	Ileocecal junction	0.6	EMR	0	Yes	Negative	+
4	M	47	Cecum	0.6	ESD	1	Yes	Negative	++
5	F	51	Ascending colon	0.6	EMR	0	Yes	Negative	+
6	M	49	Rectum	0.8	ESD	1	Yes	Negative	+
7	M	48	Ascending colon	0.7	ESD	2	Yes	Positive	+
8	F	37	Ascending colon	0.8	ESD	1	Yes	Negative	++
9	M	49	Ileocecal junction	1.0	ESD	0	Yes	Negative	++
10	F	45	Ileocecal junction	1.2	ESD	1	Yes	Negative	++
11	M	60	Ascending colon	1.2	ESD	1	Yes	Negative	+++

M: Male; F: Female; EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal dissection.