Table 2.

Clinical features and endoscopic procedure of 411 GISTs of 403 patients

Age [year; mean ± SD; (range)]	56.5 ± 8.6 (29–78)
Gender [n (%)]
Male	115 (28.5%)
Female	288 (71.5%)
Tumor diameter [mm; mean ± SD]	9.7 ± 4.1
Location [n (%)]
Fundus	288 (69.8)
Corpus	114 (18.7)
Antrum	9 (2.2)
Pathological diagnosis [n (%)]
Very-low risk	376 (91.5)
Low risk	25 (6.1)
Intermediate risk	8 (1.9)
High risk	2 (0.5)
Endoscopic procedures [n (%)]
BLR	159 (38.6)
ESD	118 (28.7)
EFTR	133 (32.4)
STER	1 (0.1)
EUS features
Hypoechoic lesion	411
Irregular border	0
Cystic spaces	0
Ulceration	0
Heterogeneity	0