From: Coronal malalignment of lower legs depending on the locations of the exostoses in patients with multiple hereditary exostoses
Number of lower legs
Mean age, y
Group A
51
14.5 (range, 4.4 to 36.0)
Group B
29
10.9 (range, 4.4 to 20.8)
Group C
20
12.6 (range, 4.7 to 32.1)
Group D
26
11.4 (range, 4.1 to 32.1)