Hi salvesen. Welcome to Whatnext. Holy moly 11 years old. That's not right. Best wishes to you and your family. You might try posting your question under the Questions tab at the top of the page where more people may see it.
Two excellent sources of information for cancer, as a starting point, are
The American Cancer Society www.cancer.org (1-800-227-2345) and
The National Cancer Institute www.cancer.gov (1-800-4-CANCER)