FASLG and autoimmune polyendocrinopathy: For example, Atsumi et al reported that aCL and IgG aPS/PT have similar diagnostic value for APS.12 Khogeer et al reported a significant association between IgG antiphosphatidylserine antibodies and APS, especially when they were used to diagnosis clinical cases with other negative aPL tests.13 Based in part on these reports, we concluded that our patient had APS.