Fig. 6From: Surgical treatment of a complex craniocervical malformation combined with posterior cranial fossa teratoma: a case report and literature reviewImages at follow-up. a Four months after revision surgery, CT showed the bone graft between the occipital and axis had fusion signs (white arrow). b, c Half a year and 1 year after revision surgery, X-ray confirmed a solid fusion was achieved and the internal fixation was stable (black arrow)Back to article page