From: Phenotypic and genetic spectrum of isolated macrodactyly: somatic mosaicism of PIK3CA and AKT1 oncogenic variants
In helical domain
Not in helical domain
Affected limb
 Upper limb or both
0
7
 Lower limb
9
4
 P-value
0.005
Affected digits
 < 3
5
8
 ≥ 3
3
0.642