Fig. 2

A 46-year-old woman undergoing anterior cervical discectomy and fusion surgery with a PEEK/Ti/HA cage. a Preoperative plain lateral radiographs image. b Postoperative lateral radiograph image. c Lateral radiograph image at 3-month follow-up. c’ CT scans at 3-month follow-up. d Lateral radiograph image at the final follow-up. d’ CT scans at the final follow-up. PEEK, polyetheretherketone; Ti, titanium; HA, hydroxyapatite; CT, computerized tomography