BAG3 and cerebral cavernous malformation: In SJLIFE African ancestry survivors, minor allele T of rs3858340 within BAG3 was associated with an increased late-onset CCM risk, showing a more pronounced association than rs2234962-C (OR, 2.70; 95% CI, 1.21-6.05; P = .02) (eTable 1 in Supplement 1).