Table 8 Clinicopathological findings of GI-NEN cases in which MGMT promoter methylation status was analyzed using methylation-specific PCR

1

rectum

NET G2

6.83572

1

3.65854

negative

2

stomach

NET G2

10.9264

2

182.374

negative

3

rectum

NET G2

3.73832

3

271.554

negative

4

rectum

NET G1

1.17057

3

257.354

negative

5

rectum

NET G1

1.38648

3

207.671

negative

6

duodenum

NET G1

0.874317

3

232.395

negative

7

rectum

NET G1

0.334076

3

175.391

negative

8

duodenum

NET G2

5.42636

3

291.156

negative

9

rectum

NET G1

0.475436

3

246.119

negative

10

duodenum

NET G2

3.52588

3

176.573

negative

11

duodenum

NET G1

2

3

240.253

negative

12

duodenum

NET G1

1.97239

3

275.166

negative

13

rectum

NET G1

1.33038

3

298.588

negative

14

rectum

NET G1

0.740741

3

270.837

negative

15

rectum

NET G1

1.37741

3

243.583

negative

16

rectum

NET G2

11.9792

3

204.144

negative

17

duodenum

NET G1

2.89389

2

111.254

negative

18

rectum

NET G1

0.788955

3

243.867

negative

19

duodenum

NET G2

12.8111

2

282.641

negative

20

rectum

NET G1

1.44778

3

298.456

negative

21

duodenum

NET G1

1.0043

3

227.732

negative

22

rectum

NET G2

3.78007

3

288.949

negative

23

rectum

NET G1

0.797101

3

248.495

negative

24

stomach

NET G2

3.10786

3

260.254

negative

25

rectum

NET G1

2.23842

3

254.59

negative

26

rectum

NET G1

1.46036

3

268.528

negative

27

rectum

NET G1

1.27907

3

232.112

negative

28

stomach

NET G1

1.86757

3

217.736

negative

29

stomach

NET G2

3.7929

1

67.3792

negative

30

stomach

NET G1

1.60494

3

296.608

negative

31

rectum

NET G1

2.55924

2

191.369

negative

32

rectum

NET G1

0.840925

3

257.453

negative

33

duodenum

NET G1

1.90476

2

117.661

negative

34

rectum

NET G2

7.36722

2

141.194

negative

35

duodenum

NET G1

0.623539

1

158.554

negative

36

EG junction

NEC

96.223

3

223.134

negative

37

stomach

NEC

99.1404

2

193.032

negative

38

sigmoid colon

NEC

92.9985

0

0

positive

39

esophagus

NEC

74.7155

3

217.818

negative

40

stomach

NEC

99.7234

3

246.952

negative

41

esophagus

NEC

100

3

243.81

negative

42

stomach

NEC

77.2152

2

205.957

negative

43

stomach

NEC

85.7143

3

250.857

negative

44

stomach

NEC

79.533

2

166.723

negative

45

esophagus

NEC

99.2844

3

119.098

negative

46

rectum

NEC

95.1153

3

146.898

negative

47

rectum

NEC

88.974

2

212.279

negative

48

sigmoid colon

NEC

98.7198

3

155.372

positive

49

duodenum

NEC

98.7441

3

225.577

negative