Epidemiological characteristics of the 57 patients with CH
| All CH n=57 | RICH n=22 | NICH n=22 | PICH n=13 | |
| Sex | ||||
| Female, n (%) | 21 (37) | 6 | 8 | 7 |
| Male, n (%) | 36 (63) | 16 | 14 | 6 |
| Median age at first consultation (weeks) (min-max) | 6 (0.1–836) | 2.7 (0.1–11.7) | 40.2 (1.3–836) | 4.1 (0.4–116) |
| Median duration of follow-up (months) (min-max) | 37 (0–199) | 35 (4–159) | −25 (0–199) | 52 (9–137) |
| Antenatal diagnosis, n | 5 | 3 | 0 | 2 |
| Prematurity, n | 3 | 0 | 2 | 1 |
| Birth weight average (grams) | 3286 | |||
| <2500 g, n | 2 | 0 | 0 | 2 |
| >4000 g, n | 3 | 1 | 1 | 1 |
| Twin pregnancy, n | 2 | 1 | 0 | 1 |
| Caesarean section, n | 10 | 6 | 0 | 4 |
CH, congenital haemangioma; NICH, non-involuting congenital haemangioma; PICH, partially involuting congenital haemangioma; RICH, rapidly involuting congenital haemangioma.