Purpose To study the clinicopathology, immunohistochemical characteristic and prognosis of subependymal giant cell astrocytoma ( SEGA ).目的:探讨室管膜下巨细胞星形细胞瘤 ( SEGA ) 的临床病理 、 免疫组化特点及预后....
An official decree invalidated the vote in the capital.一份官方法令宣布在首都举行的投票无效。A contract signed now might be invalidated at some future date.现在签订的合同可能在将来的某一天就会失效。The court rejected EPA's position and invalidated all the...