Diagnostic and Therapeutic Endoscopy / 2014 / Article / Tab 2

Clinical Study

Status of the Gastric Mucosa with Endoscopically Diagnosed Gastrointestinal Stromal Tumor

Table 2

Patient characteristics ( ).

AgeMean: 63.9 years (45–92)
Sex (M : F)22 : 24
Lesion site (U : M : L)32 : 12 : 2
Lesion sizeMean: 40.4 mm
(6–110 mm)
GIST risk classification
 Very low risk8
 Low risk25
 Intermediate risk7
 High risk3
Status of atrophy of entire mucosa
 Atrophy (—)23
 Closed-type atrophy17
 Open-type atrophy6
A-B classification of gastritis/atrophy at lesion site
 B0 : B1 : B2 : B3 : A0 : A1 : A226 : 5 : 12 : 1 : 1 : 1 : 0
H. pylori infection
 Positive : negative23 : 23