VEGFA and breast carcinoma: NAC inhibits vascular endothelial growth factor (VEGF) production and growth of angiogenesis-driven Kaposi’s sarcoma in nude mice (Albini et al. 2001), promotes anti-angiogenic factor angiostatin production and results in endothelial apoptosis and vascular collapse in an experimental breast cancer assay (Agarwal et al. 2004).