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Table 3 Volumes (cc) identified by CT and PET in every single case.

From: FDG-PET/CT imaging for staging and target volume delineation in conformal radiotherapy of anal carcinoma

Patients

CT-GTV

PET-GTV

PET/CT-GTV

CT-CTV

PET/CT-CTV

1

118.1

31.3

120.1

1003.8

1044.4

2

102.4

62.2

121.8

1154.4

1226.6

3

117.6

54.3

128.8

827.3

872.1

4

46.0

33.6

46.2

852.0

889.8

5

358.4

312.1

373.2

1334.0

1370.9

6

45.1

29.1

48.2

907.5

938.1

7

88.9

53.0

90.7

1266.2

1277.7

8

57.9

24.4

74.3

1077.9

1138.8

9

107.4

101.5

141.5

1038.7

1066.6

10

72.9

27.5

73.9

792.6

815.7

11

129.8

27.7

132.4

998.1

1034.2

12

31.7

9.6

32.1

685.3

711.4

13

24.5

17.8

31.3

1007.6

1046.8

14

161.3

175.8

218.2

1034.3

1146.3

15

206.1

84.5

222.1

1040.3

1121.5

16

56.8

27.8

68.9

859.3

910.9

17

82.4

21.3

82.4

812.2

847.4

18

56.7

16.9

59.9

1003.4

1040.8

19

86.6

81.7

108.2

1310.1

1380.5

20

38.4

36.1

47.9

996.5

1100.1

21

75.7

32.0

76.1

1119.1

1152.8

22

85.6

38.3

93.9

958.6

1044.2

23

42.8

11.9

43.4

1266.6

1335.6

24

27.7

12.1

28.2

854.7

919.2

25

74.0

46.9

76.5

960.8

977.1

26

13.6

13.3

17.1

734.1

760.2

27

28.0

7.1

28.1

883.8

966.1

Mean ± SD

86.5 ± 70.2

51.5 ± 63.2

95.7 ± 76.2

991.8 ± 171.2

1042.1 ± 178.1