危险分层

c²/Fisher

P值

极低危险度

低危险度

中危险度

高危险度

肿瘤的部位

10.996

0.079

胃底

6 (9.7%)

6 (9.7%)

2 (3.2%)

5 (8.1%)

胃体

5 (8.1%)

18 (29.0%)

7 (11.2%)

2 (3.2%)

胃窦

0 (0.0%)

5 (8.1%)

4 (6.5%)

2 (3.2%)

生长方式

9.453

0.116

腔内

9 (14.5%)

14 (22.6%)

6 (9.7%)

3 (4.8%)

腔外

1 (1.6%)

6 (9.7%)

1 (1.6%)

0 (0.0%)

混合

1 (1.6%)

9 (14.5%)

6 (9.7%)

6 (9.7%)

起源层次

2.137

0.579

黏膜下层

0 (0.0%)

3 (4.8%)

2 (3.2%)

0 (0.0%)

固有肌层

11 (17.8%)

26 (41.9%)

11 (17.8%)

9 (14.5%)

液化

12.259

0.005

无

8 (12.9%)

22 (35.5%)

8 (12.9%)

1 (1.6%)

有

3 (4.8%)

7 (11.2%)

5 (8.1%)

8 (12.9%)

溃疡

4.565

0.183

无

11 (17.8%)

25 (40.3%)

10 (16.1%)

6 (9.7%)

有

0 (0.0%)

4 (6.5%)

3 (4.8%)

3 (4.8%)

钙化

10.105

0.012

无

8 (12.9%)

22 (35.5%)

11 (17.8%)

2 (3.2%)

有

3 (4.8%)

7 (11.3%)

2 (3.2%)

7 (11.3%)

粘膜桥

1.715

0.664

无

9 (14.5%)

24 (38.7%)

11 (17.8%)

9 (14.5%)

有

2 (3.2%)

5 (8.1%)

2 (3.2%)

0 (0.0%)

边界

5.124

0.095

规则

11 (17.8%)

23 (37.1%)

13 (21.0%)

9 (14.5%)

不规则

0 (0.0%)

4 (6.5%)

0 (0.0%)

2 (3.2%)

血流

14.245

0.002

血供缺乏

11 (17.7%)

15 (24.2%)

7 (11.3%)

2 (3.2%)

血供丰富

0 (0.0%)

14 (22.6%)

6 (9.7%)

7 (11.3%)