目的 鞍区炎性假瘤是一种少见的病变,常常误诊为鞍区其他的肿瘤性病变.目的 丰富鞍区炎性假瘤病例,总结鞍区炎性假瘤的临床特点.方法 一位52岁女性患者,以复视及视力下降入院.MRI示蝶窦及鞍内占位性病变.术前诊断为鞍区恶性肿瘤,转移瘤可能性大.该患者行经鼻蝶入路肿瘤切除术.结果 术中见肿瘤位于蝶窦及鞍内,灰白色,质地较韧,血供中等,无包膜,呈浸润性生长,鞍底硬膜明显增厚,鞍底及斜坡骨质明显被
Pituitary adenoma,craniopharyngioma, meningioma are common sellar lesions accounting for more than 90％ of sellar tumors.The aim of this study is to assess the reliability and safeness of the lateral
This study investigated the possible involvement of matrix metalloproteinase 9 ( MMP-9) in cerebral vasospasm (CVS) of subarachnoid hemorrhage (SAH) in rats.The CVS model was established by injection
The present study aimed to investigate the expression of the Nemo-like kinase (NLK) in the brain after experimental subarachnoid haemorrhage (SAH) in rats.A total of 36 rats were randomly divided into
Our previous study concerning brain trauma has shown that progesterone could regulate toll-like receptor 4 (TLR4) and nuclear factor-kappa B (NF-κB) signaling pathway in the brain,which also has been
Melatonin has beneficial effects against early brain injury (EBI) by modulating cerebral oxidative stress after experimental subarachnoid hemorrhage (SAH); however, few investigations relate to t
The current research aimed to investigate the role of hypoxia-inducible factor-1α (HIF-1 α),aquaporin-4 (AQP-4),and matrix metalloproteinase-9 (MMP-9) in blood-brain barrier (BBB) dysfunction and cere