mCRC	Metastatic colorectal cancer
CT	Chemotherapy
B	Bevacizumab
VEGF	Vascular endothelial growth factor
eNOS	Endothelial nitric oxide synthase
COX2	Cyclooxygenase-2
EPHB4	Ephrin type-B receptor 4
HIF-1	Hypoxia-inducible factor 1
LDH	Lactate dehydrogenase
hs-CRP	High-sensitivity C-reactive protein
NLR	Neutrophil-lymphocyte ratio
PLR	Platelet-lymphocyte ratio
SII	Systemic immune-inflammation index
PFS	Progression-free survival
OS	Overall survival