TGFB2 and neoplasm: SRGN (Figures 5a and b) and TGFβ2 (Figures 5a and c) protein expression in TNBC tumor tissues was significantly higher than that in non-TNBC tumor tissues [Luminal A (P<0.001), Luminal B (P<0.05), and HER2 (P<0.01)].