Leon is one of the most important cities in the country. The center itself is an attractive destination due to its museums, art galleries, colorful colonial architecture, an imposing cathedral, and the facades of its churches. The city also has hotels, restaurants, local tour operators, bars and clubs.
Figure 8b. (a) CT scan demonstrates multiple neurofibromas (arrow) simulating enlarged lymph nodes in the retrocrural space and gastrohepatic ligament. (b) CT scan obtained in a different patient demonstrates neurofibromas (arrow) simulating extensive celiac adenopathy.
In a study using interferon beta-1a (Avonex) in patients with optic neuritis with 2 or more white matter lesions on MRI scans of the brain, a decreased risk of developing MS at 3 years was demonstrated.ultiplanar DIR images had the best performance for the diagnosis of optic neuritis, with a sensitivity of 95% and a specificity of 94%. MRI characteristics of optic neuropathy are demonstrated in the images below. A 43-year-old woman with acute vision loss and eye pain.