label: Transcondylar approach to jugular foramen with occipital condylectomy, mastoidectomy, resection of C1-C3 vertebral body, and decompression of vertebral artery
label_lc: transcondylar approach to jugular foramen with occipital condylectomy, mastoidectomy, resection of c1-c3 vertebral body, and decompression of vertebral artery