Table 1 Patient characteristics

From: FDG-PET metabolic response predicts outcomes in anal cancer managed with chemoradiotherapy

Baseline characteristic

All patients with baseline FDG-PET, n (%)

Patients with baseline and post-therapy FDG-PET, n (%)

P- value

No. of patients

74

48

 

Age (years)

   

 Median

57

56

 

 Range

27–88

35–87

 

Gender

   

 Female

44 (59)

26 (54)

0.23

 Male

30 (41)

22 (46)

 

T stage

   

 T1

24 (32)

9 (19)

0.02

 T2

30 (41)

24 (50)

 

 T3

9 (12)

6 (13)

 

 T4

11 (15)

9 (19)

 

N stage

   

 N0

47 (64)

30 (63)

0.53

 N1

3 (4)

2 (4)

 

 N2

15 (20)

8 (17)

 

 N3

9 (12)

8 (17)

 

M stage

   

 M0

72

46

 

 M1

2

2

 

Stage group

   

 I

21 (28)

8 (17)

0.21

 II

22 (30)

18 (38)

 

 IIIA

7 (9)

6 (13)

 

 IIIB

22 (30)

14 (29)

 

 IV

2 (3)

2 (4)

 
  1. Abbreviation: FDG-PET=18F-fluorodeoxyglucose positron emission tomography.