Forest plot comparing seizure outcomes between hemosiderin (+) and hemosiderin (-) groups in country, female ratio, occurrence of multiple CCMs and study design subgroup analyses. RuanDi YuXiao-Bo ShresthaSudeep WangLin ChenGao 2015 <p>hemosiderin (-), with hemosiderin excision; hemosiderin (+), without hemosiderin excision; CI, confidence interval.</p>