Observational Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Jul 21, 2018; 24(27): 3030-3037
Published online Jul 21, 2018. doi: 10.3748/wjg.v24.i27.3030
Table 1 Demographic and clinicopathologic features of 229 gastric MP-GISTs n (%)
ParametersEndoscopic resection (n = 229)
Age (yr), mean ± SD54.9 ± 10.8
Gender
Male86
Female143
Tumor size (cm), median (interquartile range)1.90 (1.55-2.40)
Tumor location
Cardia29 (12.7)
Fundus118 (51.5)
Body72 (32.1)
Antrum10 (3.3)
Tumor growth pattern
Intraluminal growth178 (77.7)
Extraluminal growth51 (22.3)
EUS characteristics
Homogeneous echo197 (86.0)
Inhomogeneous echo32 (14.0)
Mitotic index
< 5/50 HPF219 (95.6)
5-10/50 HPF8 ( 3.5)
≥ 10/50 HPF2 ( 0.9)
NIH risk classification
Very low147 (64.2)
Low risk72 (31.4)
Intermediate risk8 ( 3.5)
High risk2 ( 0.9)