Table 1 Characteristics of patients and control group

Age: mean ± SD (range)

48.3 ± 15.3

(25–72)

45.5 ± 14.8

(26–70)

51.7 ± 14.0

(27–67)

Sex

(male/female)

13/ 17

16/ 7

10/ 13

stage I

8 (26.7%)

-

-

II

20 (66.7%)

III

2 (6.7%)

BA alone

-

7

-

AD alone

2

AR alone

8

BA + AD

2

BA + AR

3

AD + AR

1

BA + AD + AR

0