变量

富血供pNEN (n = 80)

乏血供pNEN (n = 36)

χ²值

p值

T1WI

1.123

1.000

T1WI低信号

76 (95.0)

33 (91.7%)

T1WI混杂信号

1 (1.3%)

1 (2.8%)

T1WI等信号

3 (3.8%)

2 (5.6%)

T2WI

19.678

<0.001*

T2WI低信号

5 (6.3%)

11 (30.6%)

T2WI等信号

2 (2.5%)

4 (11.1%)

T2WI高信号

69 (86.3%)

17 (47.2%)

T2WI混杂信号

4 (5.0%)

4 (11.1%)

DWI

0.032

DWI低信号

1 (1.3%)

4 (11.1%)

DWI等高信号

79 (98.8%)

32 (88.9%)