SERPINB2 and liver cancer: Finally, in invasive liver cancers, the levels of positive regulators of SERPINB2, such as TAL1 (Z-score = 3.982, p-value = 0.237), FOSL1 (Z-score = 1.483, p-value = 0.0311) and FOS (Z-score = 3.214, p-value = 0.0347), were increased (Figure 5F).