What are side effect of new vaccine for brain cancer?

Question

Is it extracted from Reishi polysaccharide or Chaga?

Answer 1

There is an experimental vaccination that uses the patients tumor's healthy protein. The process is in Clinical Trials. No mention of using mushrooms.

Vaccine Therapy in Treating Patients With Malignant Glioma
http://clinicaltrials.gov/ct/show/NCT00068510?order=1

Promising Brain Tumor Vaccine
Doctors Are Conducting Trials to See Whether It Works
http://abcnews.go.com/GMA/OnCall/Story?id=1777364&page=1&GMA=true

If you are talking about alternative med there is a category on YA that might be able to answer this question better.