Fig. 7
From: Screw migration and oesophageal perforation after surgery for osteosarcoma of the cervical spine

Lateral 24 year follow up radiographs of the cervical spine of the patient
From: Screw migration and oesophageal perforation after surgery for osteosarcoma of the cervical spine
Lateral 24 year follow up radiographs of the cervical spine of the patient