方法：经手术病理证实的多形性胶质母细胞瘤21例，其中20例行CT扫描，18例行m RI检查，分别分析其影像学表现。
Methods: 21 cases of glioblastoma multiforme were proved by surgical and pathologic findings. 20 of them were performed by CT, 18 performed by MRI, analysing the imaging manifestations of them.
多形性胶质母细胞瘤(GBM)是最常见的致命性的脑部肿瘤。
Glioblastoma multiforme (GBM) is the most common and lethal type of brain cancer.
由于多形性胶质母细胞瘤的病因不清，至今尚没有预防办法。
As the causes of GBM are unknown, there are no preventive measures.
目的观察增殖细胞核抗原（PCNA）基因反义脱氧寡核苷酸对人多形性胶质母细胞瘤细胞增殖的影响。
Objective To observe the effect of proliferating cells nuclear antigen (PCNA) antisense oligodeoxynucleotides on the proliferation of human multiform glioblastoma cells.
多形性胶质母细胞瘤起源于星形胶质细胞，这是胶质细胞的一种。促使正常工作的星形胶质细胞转变为肿瘤细胞的原因尚不得而知。 。
GBM M originates from astrocytes, which are a type of glial cell. The factors that cause normal-functioning astrocytes to become cancerous is not well understood.
目的：探讨多形性胶质母细胞瘤的影像学表现。
Objective: to study the manifestations of glioblastoma multiforme.
经手术治疗的脑多形性胶质母细胞瘤患者的这类细胞均被检测。
These cells were measured in patients undergoing surgery for glioblastoma multiforme.
经手术治疗的脑多形性胶质母细胞瘤患者的这类细胞均被检测。
These cells were measured in patients undergoing surgery for glioblastoma multiforme.
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