VEGFA and colorectal carcinoma: Other SNPs in VEGF family genes have also been associated with efficacy outcomes in studies of bevacizumab in non-CRC tumours, including rs69994617,18 (VEGF-A); rs955431619,20, rs951307019, rs955432019, rs799341819 (VEGFR1); rs207155921 and rs1113336018,22 (VEGFR2).