Hemangiomas (benign tumors of blood vessels) can occur on the skin (w/ or w/o involvement of the neurologic system)-visible, but not a symptom. Hemangiomas of the liver are common-usually no symptoms.
If bleed or rupture
can cause pain, fever
, even shock
. Hemangiomas of the brain are common; no symptoms unless they bleed. Then headache
and neuro signs, sympts: depend on location and amt of bleed.