Tumors of blood vessels and lymphatics range from benign hemangiomas to lesions that are locally aggressive but infrequently metastasize
classification of vascular tumors:
Hemangioma
| Capillary hemangioma | ||
| Cavernous hemangioma | ||
| Pyogenic granuloma |
| Simple (capillary) lymphangioma | ||
| Cavernous lymphangioma (cystic hygroma) |
| Nevus flammeus | ||
| Spider telangiectasia (arterial spider) | ||
| Hereditary hemorrhagic telangiectasis (Osler-Weber-Rendu disease) |
Reactive vascular proliferations
| Bacillary angiomatosis |
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