Table 1 Demographic characteristics of the study groups

Age^a

9.0 (4.8)

Range 3–19

8.9 (4.3)

Range 3–18

11.5 (5.2)

Range 4–21

.062

Sex

  Female

  Male

8 (22.2)

28 (77.8)

11 (42.3)

15 (57.7)

4 (13.3)

26 (86.7)

.039

Race

  White/Caucasian

  Black/African American

  Asian

  Multiracial

  Unknown/not reported

30 (83.3)

1 (2.8)

–

3 (8.3)

2 (5.6)

21 (80.8)

–

2 (7.7)

2 (7.7)

1 (3.8)

17 (56.7)

1 (3.3)

5 (16.7)

7 (23.3)

–

.035

PTEN mutation status

  Missense

  Truncating

17 (54.8)

11 (35.5)

7 (28.0)

15 (60.0)

–

–

.044

.067