| < 1 year |
Non-lymphoid cutaneous infiltrates |
Juvenile xanthogranuloma |
1 |
| > 1 to ≤ 4 years |
Vascular tumors |
Capillary hemangioma |
1 |
| Pyogenic granuloma |
1 |
| Lymphangioma |
1 |
| Non-lymphoid cutaneous infiltrates |
Juvenile xanthogranuloma |
2 |
| Skin adnexal tumor |
Pilomatricoma |
1 |
| Tumors of fat |
Lipoma |
1 |
| Tumors and tumor-like proliferations of fibrous and related tissues |
Fibroepithelial polyp |
1 |
| Tumors of muscle, cartilage, and bone |
Congenital midline hamartoma |
1 |
| > 4 to ≤ 8 years |
Vascular tumors |
Lymphangioma |
2 |
| Capillary hemangioma |
2 |
| Pyogenic granuloma |
1 |
| Venous hemangioma |
1 |
| Cavernous hemangioma |
1 |
| Angiokeratoma |
1 |
| Skin adnexal tumors |
Pilomatricoma |
2 |
| Syringocystadenoma papilliferum |
1 |
| Tumors of epidermis |
Epidermal nevus |
1 |
| Inflammatory linear verrucous epidermal nevus |
1 |
| Seborrheic keratosis |
1 |
| Tumors and tumor-like proliferations of fibrous and related tissues |
Fibrous hamartoma of infancy |
1 |
| Fibroepithelial polyp |
1 |
| Non-lymphoid cutaneous infiltrates |
Juvenile xanthogranuloma |
1 |
| Mastocytosis |
1 |
| Tumors of muscle, cartilage, and bone |
Chondroma |
2 |
| Neural and neuroendocrine tumors |
Neuroma |
2 |
| Cutaneous metastases |
Acute myeloid leukemia |
1 |
| > 8 to ≤ 12 years |
Skin adnexal tumors |
Pilomatricoma |
11 |
| Sebaceous nevus |
1 |
| Vascular tumors |
Pyogenic granuloma |
6 |
| Capillary hemangioma |
1 |
| Tumors and tumor-like proliferations of fibrous and related tissues |
Fibroepithelial polyp |
2 |
| Fibrohistiocytic tumor |
1 |
| > 12 to ≤ 16 years |
Skin adnexal tumor |
Sebaceous nevus |
9 |
| Pilomatricoma |
8 |
| Clear cell hidradenoma |
1 |
| Vascular tumors |
Pyogenic granuloma |
10 |
| Lymphangioma circumscriptum |
2 |
| Cavernous hemangioma |
1 |
| Arteriovenous hemangioma |
1 |
| Tumors and tumor-like proliferations of fibrous and related tissues |
Dermatofibroma |
3 |
| Fibroepithelial polyp |
2 |
| Tumors of epidermis |
Epidermal nevus |
1 |
| Tumors of fat |
Lipofibroma |
1 |
| Neural and neuroendocrine tumors |
Neurofibroma |
1 |
| Tumors of muscle, cartilage, and bone |
Leiomyoma |
1 |
