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Table 5 Comparison of MGMT and GLUT2 scores of primary tumors with metastatic lesions

From: O6-methylguanine DNA methyltransferase and glucose transporter 2 in foregut and hindgut gastrointestinal neuroendocrine neoplasms

Case No.a

Primary site

Grade

Ki-67 labeling index

GLUT2 score

MGMT score

case 1

Stomach

G2

10.9264

4

2

Lymph node

G2

3.10345

0

2

case 2

Duodenum

G2

3.52588

2

3

Lymph node

G2

3.46821

2

3

Liver

G2

5.02431

1

3

case 3

Stomach

G2

3.7929

4

1

Lymph node

G2

4.47471

4

1

case 4

Rectum

G2

6.83572

6

1

Lymph node

G3

31.5287

0

1

case 5

Rectum

G2

11.0251

0

1

Liver

G2

4.13534

0

1

case 6

Rectum

G1

2

2

2

Liver

G2

3.37972

0

1

  1. aPatient characteristics of these cases: male, n = 3; female, n = 3 / Median age in years (range), 65.5 (41–67)