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Table 2 Biochemical and radiological effects and effects on symptoms

From: Local treatment in unresectable hepatic metastases of carcinoid tumors: Experiences with hepatic artery embolization and radiofrequency ablation

No.

5-HIAA before

5-HIAA after 2 months

5-HIAA at follow-up

Effect on tumoursize on CT-scan

Effect on symptoms

Follow-up (months)

Complications

1

1736

unknown

unknown

unknown

=

2(†)

no

2

35

23

23

progression

4(†)

postembolization syndrome

3

120

160

42

progression

=

7(†)

hepatic failure

4

1924

1549

1432

progression

=

10(†)

no

5

111

75

123

progression (after 9 months)

=

11(†)

postembolization syndrome

6

1662

1564

2022

progression

=

12(†)

no

7

1740

1617

1604

progression (after 5 m)

=

14

abscess

8

913

140

566

regression

14

postembolization syndrome

9

1961

1531

2050

no change

=

14(†)

postembolization syndrome

10

72

33

118

regression

15

no

11

875

720

765

progression

=

15

no

12

1529

165

502

regression

↑↑

22

postembolization syndrome

13a

2618

1458

1186

regression

=

6*

no

13b

1186

777

1815

regression

=

7

no

14

91

6

32

regression

13

cholestasis

15

277

52

79

regression

25

no

  1. (↓: worsening of symptoms, =: no change, ↑: improvement of symptoms, ↑↑: free of symptoms).