Fig. 1From: Surgical treatment of a complex craniocervical malformation combined with posterior cranial fossa teratoma: a case report and literature reviewPreoperative imagings. a, b Flexion and extension of cervical spine demonstrated AAD with KFS. c–f Reconstructive CT and MRI showed severe KFS with scoliosis and observable compression of the cervical-medullary. g–j CT and MRI scan showed the lesion in posterior cranial fossaBack to article page