1. Childhood Supratentorial Primitive Neuroectodermal Tumors and Pineoblastoma
Supratentorial tumors include those tumors that occur in the sellar or suprasellar region and/or other areas of the cerebrum. Studies have suggested that the tumor cells of medulloblastomas and supratentorial primitive neuroectodermal tumors have...
http://www.meb.uni-bonn.de/cancer.gov/CDR0000062775.html

2. eMedicine - Primitive Neuroectodermal Tumors of the Central Nervous System : Article by Subrata G...
PNET, central neuroblastoma, ependymoblastoma, medulloblastoma, infratentorial tumor, iPNET, supratentorial tumors, sPNET, primary solid malignant brain tumor, Gorlin syndrome, nevoid basal cell carcinoma syndrome, PAX.
http://www.emedicine.com/neuro/topic326.htm

3. Childhood Brain Tumors Treatment - National Cancer Institute
Childhood Supratentorial Primitive Neuroectodermal Tumors and Pineoblastoma. Supratentorial tumors. Supratentorial primitive neuroectodermal tumors and pineoblastoma. Common supratentorial tumors include:
http://www.cancer.gov/cancertopics/pdq/treatment/childbrain/Patient/page2