A report by the Urban Institute showed that in the single school district of Washington, DC, there were at least 336 gunshots in the vicinity of schools over a single school year. And school shootings have long-term impacts on the school community as a whole: a recent analysis of school shootings found that those involving a homicide reduced student enrollment in the affected schools, and depressed studentsâ standardized test scores by nearly 5 percent.
Skull base chordoma symptoms may include: 1  Headache. 2  Double vision. 3  Facial pain.  Changes in 1  hearing. Difficulty swallowing.
A chordoma is a rare type of cancerous tumor that can occur anywhere along the spine, from the base of the skull to the tailbone. chordoma that occurs in the tailbone (coccygeal chordoma) may result in a lump large enough to be felt through the skin and may cause problems with bladder or bowel function. Chordomas typically occur in adults between ages 40 and 70.