DIPG-81. PHASE IB CLINICAL TRIAL ASSESSING SAFETY, TOLERABILITY, AND PRELIMINARY EFFICACY OF ALOCELYVIR (ALLOGENEIC MESENCHYMAL CELLS + ONCOLYTIC ADENOVIRUS) COMBINED WITH RADIOTHERAPY IN PEDIATRIC PATIENTS WITH NEWLY DIAGNOSED DIFFUSE INTRINSIC PONTINE GLIOMA (DIPG) | Publicación