October 17, 2011
A 13-year-old boy with progressive increase in painless swelling involving the left side of the face.
Section Editors: Matylda Machnowska1 and Anvita Pauranik2
1University of Toronto, Toronto, Ontario, Canada
2University of British Columbia, Vancouver, British Columbia, Canada
A 13-year-old boy with progressive increase in painless swelling involving the left side of the face.
43-year-old man with altered level of consciousness and spastic quadriparesis.