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Blue rubber bleb naevus syndrome

Blue rubber bleb naevus syndrome is the name given to a condition characterised by blue marks on the skin and internal organs caused by abnormal veins. This information sheet from Great Ormond Street Hospital (GOSH) provides information about the causes, symptoms and treatment of blue rubber bleb naevus syndrome and where to get help.

PHACES association

PHACES association is the name given to a collection of features that are often seen together. This page from Great Ormond Street Hospital (GOSH) provides information about the medical condition PHACES association (previously referred to as PHACES syndrome) and what to expect when a child comes to GOSH for assessment and treatment.


A haemangioma is a collection of small blood vessels that form a lump under the skin. They are sometimes called ‘strawberry marks’ because the surface of a haemangioma may look a bit like the surface of a strawberry.This page explains about haemangiomas and what to expect when a child comes to Great Ormond Street Hospital (GOSH) for treatment. Although this leaflet focuses on the problems haemangiomas can develop, it is always important to remember that 80 per cent of haemangiomas do not develop any problems at all, and in those that do, the problems may not be severe.