GIST (n = 6)

平滑肌瘤(n = 30)

P值

内部回声

0.003

1 (16.67%)

25 (83.33%)

混合

5 (83.33%)

5 (16.67%)

起源层次

固有肌层

6 (100.00%)

25 (83.33%)

1.000

黏膜肌层

0 (0.00%)

4 (13.33%)

粘膜下层

0 (0.00%)

1 (3.33%)

生长模式

0.535

腔内

5 (83.33%)

27 (90%)

腔内腔外

1 (16.67%)

3 (10%)

内镜下血流信号影

0.143

1 (50.00%)

0 (0.00%)

1 (50.00%)

12 (100.00%)

弹性成像

1.000

质地偏硬

2 (100.00%)

8 (66.67%)

质地中等

0 (0.00%)

2 (16.67)

软硬混杂

0 (0.00%)

1 (8.33%)