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.
Cerebellar astrocytoma: 1  Accounts for 10 to 30 percent of pediatric brain tumors; most common in children 5 to 8 years old. 2  Usually benign, cystic, and slow-growing. 3  Signs usually include clumsiness of one hand, gait changes (stumbling to one side), headache and vomiting.
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.