Fig 3.From: Clinical impact and imaging results after a modified procedure of ACDF: a prospective case-controlled study based on ninety cases with two-year follow-upCage subsidence at 3,6,12,24 months post-operatively between spread group and none-spread group. There was a significant difference in cage subsidence at 6),12,24 months post-operatively between the two groups (p<0.05)Back to article page