MTHFR and Rare hereditary thrombophilia: By comparing patients with inherited thrombophilia (n = 60) with MTHFR polymorphism versus patients with other etiology of CVST (n = 54) significantly increased values for TC (p = 0.023), LDLc (p = 0.008), tHcy (p < 0.001), hsCRP (p = 0.046) were found in the first group.