$ 0 0 Tumors shrank or disappeared in some patients with advanced neuroblastoma in a Phase 1 study of an immune therapy manufactured at St. Jude Children's Research Hospital. Tumors shrank or disappeared and disease progression http://www.dddmag.com/news/2014/05/monoclonal-antibody-shows-promise-childhood-brain-tumor Monoclonal Antibody Shows Promise in Childhood Brain Tumor