Pathology: vascular tumours
Benign
Intermediate (locally aggressive)
Kaposiform haemangioendothelioma
Intermediate (rarely metastasizing)
Retiform haemangioendothelioma
Papillary intralymphatic angioendothelioma
Composite haemangioendothelioma
Pseudomyogenic haemangioendothelioma
Malignant