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Research developments of invasive pituitary adenoma
Author(s): CHEN Ling, LIU Yun-sheng, CHEN Li-hua
Pages: 181-
185
Year: 2000
Issue:
3
Journal: CHINESE JOURNAL OF OTORHINOLARYNGOLOGY-SKULL BASE SURGERY
Keyword: 垂体腺瘤/病理学; 腺瘤/病理学; 综述文献; 癌基因;
Abstract: 目的简述侵袭性垂体腺瘤病理学特点,其发病机制目前在分子生物学领域的探讨,以加深对该病的认识,提高诊断率,指导临床治疗.方法参阅近年来相关文献,作综述性报道.结果侵袭性垂体腺瘤在细胞形态上与非侵袭性者差别不显著,常规组织病理学检查很难区分.肿瘤中癌基因、抑癌基因以及生长因子、细胞因子等的表达改变,与肿瘤的侵袭性显著相关.结论从癌基因、抑癌基因的改变,生长因子、细胞因子、细胞移动相关因子及蛋白降解酶表达水平的变化等方面来检测垂体腺瘤标本,不但有助于进一步探索侵袭性垂体腺瘤的发生、发展机制,而且可以指导临床诊断、预后评估和及早选择综合性治疗方案.
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