TNFAIP6 and southeast Asian ovalocytosis: Comparing the LLA [10.78 (IQR, 10.42–12.25) ng/ml; P < 0.0001; Figure 2C) or SAO [9.35 (IQR, 8.49–10.50) ng/ml; P = 0.0004; Figure 2C] groups with the control group, the plasma TSG-6 levels of both subtypes were significantly higher.