略語大辞典 [Med] 13 GBM glioblastoma multiforme 未分化星状細胞腫. 脳腫瘍. glioblastoma multiforme; a type of braintumor; GBM is distinguished from AA(anaplastic astrocytoma) by the presence of necrosis; [Med]. 丸善「略語大辞典」JLogosID : 11875662