Natural history of cavernous malformation: Systematic review and meta-analysis of 25 studies

Conclusions:
The incidence of symptomatic hemorrhage or rehemorrhage is higher in brainstem lesions. First symptomatic hemorrhage increases the chance of symptomatic rehemorrhage, which decreases after 2 years.

Source: Neurology - May 22, 2016 Category: Neurology Authors: Taslimi, S., Modabbernia, A., Amin-Hanjani, S., Barker, F. G., Macdonald, R. L. Tags: Other cerebrovascular disease/ Stroke, All Cerebrovascular disease/Stroke, Incidence studies, Natural history studies (prognosis), Intracerebral hemorrhage ARTICLE Source Type: research