Neurosurgical Treatment of Cluster Headache -- Occipital Nerve Stimulation -- State-of-the-Art Endovascular Treatment of Acute Ischemic Stroke -- Is There a Place for Microsurgical Vascular Decompression of Brainstem for Apparent Essential Blood Hypertension? A Review -- Pineal Lesions: A Multidisciplinary Challenge -- Cavernous Sinus Meningiomas: Imaging and Surgical Strategy -- Optic Pathway Gliomas -- Minor and Repetitive Head Injury.