TABLE 3.
Associations of mutations with histological subtypes of hemangiomas and vascular malformations.
| All | WT | GNA14mutant | GNA11 mutant | GNAQ mutant | NRAS mutant | P-value* | |
| n = 64 | n = 46 | n = 9 | n = 2 | n = 5 | n = 2 | ||
| Lobular capillary/pyogenic granuloma | 7 | 3 | 2 | 0 | 1 | 1 | |
| Microvenular | 6 | 6 | 0 | 0 | 0 | 0 | |
| Cherry/senile# | 25 | 11 | 7 | 2 | 4 | 1 | |
| Tufted | 1 | 1 | 0 | 0 | 0 | 0 | |
| Angiokeratoma+ | 3 | 3 | 0 | 0 | 0 | 0 | 0.17 |
| Arteriovenous+ | 4 | 4 | 0 | 0 | 0 | 0 | |
| Superficial hemosiderotic lymphovascular +x | 2 | 2 | 0 | 0 | 0 | 0 | |
| Venous/cavernous+ | 16 | 16 | 0 | 0 | 0 | 0 |
+Classified as malformations according to ISSVA (2018). #Not listed as an independent entity according to ISSVA. xPreviously referred to as targetoid hemosiderotic. ∗Fisher exact test.