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EJNMMI Research

Table 2 [ 18 F]FDG and [ 18 F]EF5 uptake values, tumor volumes, and tumor growth rates

From: Evaluation of repeated [18F]EF5 PET/CT scans and tumor growth rate in experimental head and neck carcinomas

Tumor nr

Cell line

[18F]FDG uptake (%ID/g)

[18F]FDG uptake (HC 10%)

First [18F]EF5 uptake (%ID/g)

First [18F]EF5 uptake (HC10%)

Second [18F]EF5 uptake (%ID/g)

Second [18F]EF5 uptake (HC 10%)

First and second [18F]EF5 scans time interval (days)

First [18F]EF5 tumor volume (mm3)

Second [18F]EF5 tumor volume (mm3)

Tumor growth rate (%/day)

1

8

1.59

2.15

0.54

0.90

0.99

1.60

26

29

183

8.20

2

8

1.31

2.21

1.41

3.45

0.68

1.03

26

91

685

8.69

3

8

1.51

2.31

1.39

2.86

0.95

1.15

26

45

275

7.38

4

34

1.80

2.99

2.35

3.15

2.42

2.89

5

325

367

14.08

5

34

3.06

4.44

1.96

2.56

2.75

3.64

7

330

408

11.92

6

74A

2.23

3.71

1.30

1.80

1.75

2.56

36

223

660

6.64

7

74A

2.76

3.89

0.88

1.30

2.67

3.34

14

53

105

12.08

8

70

1.06

2.89

1.50

3.18

1.37

2.62

15

340

569

6.11

9

70

1.70

5.13

1.39

2.17

1.03

2.15

35

93

274

5.29

10

70

4.58

10.89

2.16

3.28

1.62

3.39

35

30

168

9.17

 

Median

1.75

3.35

1.40

2.71

1.50

2.59

26

92

321

8.45

 

(Q1-Q3)

(1.51 to 2.76)

(2.31 to 4.44)

(1.30 to 1.96)

(1.80 to 3.18)

(0.99 to 2.42)

(1.60 to 3.34)

(14 to 35)

(45 to 325)

(183 to 569)

(6.64 to 11.92)

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