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.
If the doctor or genetic counselor suspects that a person has neurofibromatosis type 2, diagnostic testing may take place as follows: 1  A blood sample is collected. 2  DNA is isolated from the cells in the sample. 3  A personâs genes are made of DNA.