Table 1 Characteristics of patients with or without angiomyolipoma

Number of patients

53

54

15

Mean age at respiratory presentation ^* (years)

32.3

37

0.18

31.8

Mean disease duration ^* (years)

14.4

15.2

0.21

10.5

Ever had pneumothorax ^# (%)

16 (32)

13 (24)

0.37

40

Lymphatic disease detected ^# (%)

6 (11)

10 (19)

0.036

13

Ever been pregnant ^# (%)

29 (55)

24 (44)

0.07

33

Mean baseline FEV ₁ ^* (% predicted)

65.7

71.4

0.37

64

Mean baseline TL _CO ^* (% predicted)

57.7

59.3

0.79

47