Noun
medulloblastoma (plural medulloblastomas or medulloblastomata)
(oncology) A malignant type of brain tumour that originates in the cerebellum
Medulloblastoma has a good prognosis with chemotherapy, radiotherapy, and surgical resection while glioblastoma multiforme has a median survival of only 12 months even with aggressive chemoradiotherapy and surgery. Source: Internet