中国现代医学杂志2004,Vol.14Issue(8):30-32,35,4.
动态增强MRI在诊断5 mm以下垂体微腺瘤中的价值
Application of MRI dynamic enhanced scan in diagnosis of pituitary micro-adenoma within 5 mm
常英娟 1杨勇 1贺洪德 1赵海涛 1刘燕丽 1葛雅丽 1郑敏文 1杨春敏 1高凯1
作者信息
- 1. 第四军医大学西京医院,放射诊断科,陕西,西安,710032
- 折叠
摘要
Abstract
Objective: Discussing the value of MRI dynamic enhanced scan in diagnosing pituitary micro - adenoma within 5 mm. Methods: Using Philips 1. 5 Tesla super- conducted Megnetic Resonance machine. 36 patients suspiciously suffered from pituitary micro - adenoma were conducted Gd - DTPA MR dynamic enhanced - scan after routine Plain scan no matter whatever morphological changes was found. Results:36 cases were positive. All cases have pathological confirmation after operation. For the pituitary micro - adenoma sized within 5 mm, MR dynamic enhanced scan can distinguish the tumor sharply from normal pituitary while plain scan can not recognize. Conclusion:The dynamic enhanced MRI scan, especially the early phase is of great value in diagnosis of the pituitary micro - adenoma smaller than 5 mm. The dynamic enhanced MRI scan is most sensitive in diagnosis of micro - adenoma before 33.5 seconds. Thus it is coming to be the best method in diagnosis of them.关键词
动态增强/垂体微腺瘤/MRIKey words
dynamic enhanced scan/pituitary micro - adenoma/magnetic resonance imaging分类
医药卫生引用本文复制引用
常英娟,杨勇,贺洪德,赵海涛,刘燕丽,葛雅丽,郑敏文,杨春敏,高凯..动态增强MRI在诊断5 mm以下垂体微腺瘤中的价值[J].中国现代医学杂志,2004,14(8):30-32,35,4.