Clival chordoma is a rare and slow-growing disease that infiltrates the bone and extends into the adjacent soft tissue, especially to the brainstem 1. Such chordomas show malignant behavior with high ...

Thirty-four patients were included in this study; their median age was 65 years (range, 41–85 years), and 29 patients (85.3%) were men. Most patients had underlying viral hepatitis B (55.9%), ...