The Bureau of Labor Statistics groups cosmetologists under the job category of Barbers, Hairdressers and Cosmetologists.. The median pay for these workers was $22,500 per year or $10.82 per hour as of May 2010.
Brainstem Gliomas: Approximately 10% to 15% of childhood brain tumors are brainstem gliomas, which most commonly affect children between the ages of 5 and 10 years. Because of their location, brainstem gliomas may cause sudden dramatic symptoms, such as double vision, clumsiness, difficulty swallowing, and weakness.
Brain tumors can develop at any age, but are most common in children between the ages of 3-12, and in adults aged 55-65. A. Causes and Symptoms of Brain Tumor The cause of brain tumors is unknown, but people who work with rubber and certain chemicals have a greater-than-average risk of developing them.