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Table 2 Details on PET diagnostics

From: Combination of peptide receptor radionuclide therapy with fractionated external beam radiotherapy for treatment of advanced symptomatic meningioma

 

PET before therapy

Follow-up PET

Patient no.

Scanner

68 Ga- peptide

SUVmax

SUVpeak

Volume ³

Scanner

68 Ga- peptide

SUVmax

SUVpeak

Volume ³

1

ECAT

DOTATOC

11.4

10.0

28.9

ECAT

DOTATOC

18.0

14.9

25.2

2

ECAT

DOTATOC

44.8

38.8

11.8

ECAT

DOTATATE

54.1

47.9

12.6

3

ECAT

DOTATOC

13.1

11.4

9.6

mCT

DOTATATE

20.3

15.3

7.9

4

ECAT

DOTATOC

4.3

3.5

7.7

mCT

DOTATATE

8.0

5.3

3.5

5

mCT

DOTATOC

34.2

29.8

32.6

mCT

DOTATATE

40.4

32.1

34.2

6

ECAT

DOTATOC

68.7

59.7

4.1

mCT

DOTATATE

119.0

87.3

3

7

mCT

DOTATATE

14.6

13.1

7.1

mCT

DOTATATE

23.7

14.5

4.9

8

mCT

DOTATATE

9.2

7.1

3.6

     

9

mCT

DOTATATE

35.8

27

6.3

     

10

mCT

DOTATATE

13.7

10.1

13.9

     
  1. ECAT = Siemens ECAT Exact 47+; mCT = Siemens Biograph mCT 64; SUVmax = maximum standardised uptake value; SUVpeak = highest SUV in a spherical region with 1 cm diameter; Volume = tumor volume measured from PET data.