aSAH	Aneurysmal Subarachnoid Hemorrhage
IA	Intracranial Aneurysm
DCI	Delayed Cerebral Ischemia
CTLA-4	Cytotoxic T-lymphocyte Antigen-4
PD-L1	Programmed Death-Ligand 1
sCTLA-4	Soluble Cytotoxic T-lymphocyte Antigen-4
sPD-L1	Soluble Programmed Death-Ligand 1
mPD-L1	Membrane-bound Programmed Death-Ligand 1
exoPD-L1	Exosomal Programmed Death-Ligand 1
MMP	Matrix Metalloproteinase
TLR	Toll-like Receptor
DAMP	Damage-Associated Molecular Pattern
SIRS	Systemic Inflammatory Response Syndrome
Treg	Regulatory T Cell
Th17	T-helper 17 Cell
WFNS	World Federation of Neurological Societies
mRS	Modified Rankin Scale
CTA	Computed Tomography Angiography
DSA	Digital Subtraction Angiography
AVM	Arteriovenous Malformation
CRP	C-Reactive Protein
SD	Standard Deviation
IQR	Interquartile Range
NSCLC	Non-Small Cell Lung Cancer
CNS	Central Nervous System
ROS	Reactive Oxygen Species
HLA-DR	Human Leukocyte Antigen-DR isotype