Immunotherapy

The following article explains some of the challenges with immunotherapy:

http://www.nature.com/nature/journal/v480/n7378/full/nature10673.html

Here is a new trial at MSKCC:

http://clinicaltrials.gov/ct2/show/NCT01643278

An immunotherapy trial for children and adolescents:

http://clinicaltrials.gov/ct2/show/NCT01445379