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Patient Background Information (n = 156)
| Age at First Presentation (Months Old, Mean ± SD) |
3.9 ± 3.1 |
|---|---|
| Sex (%) | |
| Male | 57 (36.5) |
| Female | 99 (63.5) |
| IH size (cm, mean ± SD) | 2.6 ± 2.3 |
| IH Location (n, %) | |
| Head | 58 (37) |
| Neck | 8 (5) |
| Chest | 16 (10) |
| Abdomen | 15 (10) |
| Genitalia | 2 (1) |
| Back | 9 (6) |
| Buttocks | 2 (1) |
| Upper extremities | 30 (20) |
| Lower extremities | 16 (10) |
