From: The design evolution of interbody cages in anterior cervical discectomy and fusion: a systematic review
Cage material
Good-to-excellent clinical outcome (%)
Fusion rate at 12 months (%)
Subsidence (%)
CF-P [35,70,71]
76.8
62-98
29.2-49
Titanium [26,42,68,69,72]
46-95
86.5-99
9-45
PEEK [73,74]
80-96
93-100
0-14.2
