Isolated Fourth Nerve Palsy as the Presenting Sign of Clival Chordoma

MeSH terms

• Chordoma* / complications
• Chordoma* / diagnosis
• Cranial Fossa, Posterior
• Head and Neck Neoplasms*
• Humans
• Skull Base Neoplasms* / complications
• Skull Base Neoplasms* / diagnosis
• Trochlear Nerve Diseases*