(A) Characteristics of studies included in the meta-analysis for the association of the 226 C>T polymorphism of the CD24 gene with MS; (B) Characteristics of studies included in the meta-analysis for the association of the 1527–1528 TG>del, 1056 A>G and 1626 A>G polymorphisms of the CD24 gene with MS. Here, CD24 is linked to myeloid sarcoma.