Severance Hospital in Seoul is JCI-accredited and collaborates with the American Anderson Cancer Center and Johns Hopkins University. Diagnostics include consultation with a neurosurgeon from around A$60, plus CT, MRI, PET, and PET/CT scans for thorough tumour evaluation. Treatment options for chordoma feature robotic surgery using the Da Vinci system for precise, minimally invasive tumour removal and robotic radiosurgery that targets tumours with minimal damage. The hospital handles 40,000 operations annually, making it a trusted choice.