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目的:研究下丘脑错构瘤的MR I表现,提高诊断水平。材料和方法:回顾性分析3例经手术病理证实之下丘脑错构瘤的临床资料和MR I表现。结果:临床表现为性早熟2例,痴笑样癫痫1例,3例MR I均表现肿块与灰结节或乳头体相连,T1W I呈均匀性等信号,T2W I呈等/稍高和高信号,2例Gd-DTPA增强扫描无增强。结论:本病具有特征性的MR I表现,MR I可诊断本病。
Objective: To study the MRI manifestations of hypothalamic hamartoma and improve the diagnostic level. Materials and Methods: The clinical data and MRI findings of three hypothalamic hamartomas confirmed by surgery and pathology were analyzed retrospectively. Results: The clinical manifestations were 2 cases of precocious puberty, 1 case of craze-like epilepsy, 3 cases of MRI showed mass and gray nodules or nipple body connected, T1WI was homogeneous signal, T2WI was equal / slightly higher and high signal , 2 cases of Gd-DTPA enhanced scan without enhancement. Conclusion: The disease has a characteristic MR I performance, MR I can diagnose the disease.