E diagnosis of ocular motor palsy enables prognosis and assists in treatment. In adults, the most common causes of ocular motor palsy are aneurysm, microvascular disease (such as diabetes mellitus [DM]), and trauma. In patients with DM, ocular motor nerve palsy is a common cause of acquired diplopia and/or ptosis.1,2 In diabetics, the calculated incidence of cranial nerves palsies is 5-10 times...

We describe an unusual case of metastasis of the skull base from prostate cancer. A 64-year-old man was referred for progressive cranial nerve palsies. Brain magnetic resonance imaging showed a metastatic tumor in the right petrous bone. He was presenting Garcin syndrome indicating involvement of the right III, IV, V, VI, VII, VIII, IX, X, and XII cranial nerves. The serum PSA level was 5118 ng...