tumor 特点 Biologic histologic malignancy Invasion Metastasis 影响 Size. location nature Local effect General effect
• Size, location > nature Local effect General effect 特点 影响 • Biologic ~ histologic malignancy • Invasion • Metastasis tumor
I Astrocytoma 星形细胞瘤 Astrocytoma Differentiation分化 Anaplastic astrocytoma Clinical progression 间变性 Genetic changes Glioblastoma multiforme 多形性胶质母细胞瘤
Differentiation分化 Clinical progression Genetic changes I. Astrocytoma 星形细胞瘤 Astrocytoma Anaplastic astrocytoma 间变性- Glioblastoma multiforme 多形性胶质母细胞瘤
Anaplastic Glioblastoma Astrocytoma astrocytoma multiforme poorly defined multiform多形性: gray-white cyst, necrosiS, solid hemorrhage atypia, mitotic rate capillary, endothelial cells 病变 necros is, hemor rhage Astrocytoma
atypia, mitotic rate, capillary, endothelial cells, necrosis, hemorrhage Astrocytoma Anaplastic astrocytoma Glioblastoma multiforme poorly defined gray-white solid multiform 多形性: cyst, necrosis, hemorrhage Astrocytona 病 变
Normal Genetic changes in astrocytoma astrocyte P53 mutation /loss of chr. 17p Loss of chr. 22q Astrocytoma Rb mutation loss of chr 13 q Anaplastic P16 deletion /loss of chrp astrocytoma Loss of chr. 19q Loss of ch10 Glioblaxtoma EGFR gene amplification multiforme
P53 mutation / loss of chr. 17p Loss of chr.22q Rb mutation / loss of chr.13q P16 deletion / loss of chr.3p Loss of chr.19q Loss of ch.10 EGFR gene amplification Normal Genetic changes in astrocytoma astrocyte Astrocytoma Anaplastic astrocytoma Glioblaxtoma multiforme
astrocytoma