| |
Atrophy group
|
Non-atrophy group
|
p value
|
|---|
|
Mean size ± SD, mm
| |
7.8 ± 7.2
|
5.9 ± 3.6
| |
0.176
|
|
Depth of invasion
| | | | |
0.963†
|
|
T1a (oxyntic gland adenoma)
|
17
|
56.7
|
82
|
54.7
| |
|
T1b (GA-FG)
|
12
|
40.0
|
59
|
39.3
| |
|
Not available
|
1
|
3.3
|
9
|
6.0
| |
|
Location
| | | | |
< 0.001‡
|
|
Fornix
|
2
|
6.7
|
66
|
44.0
| |
|
Cardia
|
0
|
0.0
|
26
|
17.3
| |
|
Body
|
28
|
93.3
|
57
|
38.0
| |
|
Upper third of the body
|
11
| |
31
| | |
|
Middle third of the body
|
17
| |
16
| | |
|
Lower third of the body
|
0
| |
10
| | |
|
Angle
|
0
|
0.0
|
1
|
0.7
| |
|
Antrum
|
0
|
0.0
| |
0.0
| |
|
Pylorus
|
0
|
0.0
| |
0.0
| |
|
Morphology
| | | | |
0.035§
|
|
0–I
|
0
|
0.0
|
3
|
2.0
| |
|
0–IIa
|
13
|
43.3
|
91
|
60.7
| |
|
0–IIb
|
13
|
43.3
|
43
|
28.7
| |
|
0–IIc
|
3
|
10.0
|
9
|
6.0
| |
|
0–IIa + IIc
|
1
|
3.3
|
4
|
2.7
| |
|
0–III
|
0
|
0.0
|
0
|
0.0
| |
|
Macroscopic appearance
| | | | |
0.002
|
|
SEL-like
|
8
|
26.7
|
87
|
58.0
| |
|
Non SEL-like
|
22
|
73.3
|
63
|
42.0
| |
|
Color
| | | | |
0.196‖
|
|
Similar to the color of the peripheral mucosa
|
6
|
20.0
|
51
|
34.0
| |
|
Reddish
|
3
|
10.0
|
17
|
11.3
| |
|
Whitish
|
9
|
30.0
|
38
|
25.3
| |
|
Yellowish–white
|
10
|
33.3
|
38
|
25.3
| |
|
Yellowish
|
2
|
6.7
|
6
|
4.0
| |
|
Vascular dilatation on the surface
| | | | |
0.584
|
|
Present
|
17
|
56.7
|
93
|
62.0
| |
|
Absent
|
13
|
43.3
|
57
|
38.0
| |
|
Black pigmentation on the surface
| | | | |
1.000
|
|
Present
|
4
|
13.3
|
24
|
16.0
| |
|
Absent
|
26
|
86.7
|
126
|
84.0
| |
- The atrophy group comprised lesions with atrophy of the surrounding gastric mucosa. The non-atrophy group comprised lesions without atrophy of the surrounding gastric mucosa
- SD standard deviation, GA-FG gastric adenocarcinoma of the fundic gland type, SEL subepithelial lesion
- †T1a versus T1b
- ‡Fornix and cardia versus others
- §Elevated versus depressed
- ‖Similar to the color of the peripheral mucosa versus other
