DNET诊断依赖MRI检查,然而在很多情况下,DNET易与弥漫性星形细胞瘤(diffuse astrocytoma, DA)相混淆,需要影像科医师依靠临床积累的经验进行鉴别诊断。DA是一种生长较为缓慢的原发脑部肿瘤,其恶性程度较低,如不及时治疗,患者预后差异非常大。一旦发生恶性分化,则表现为WHO 3级或4级肿瘤。大多数患者仅以癫痫发作起病,...
The MRI features of dysembryoplastic neuroepithelial tumors MRI feature of dysembryoplastic neuroepithelial tumor. Chin J Radiology, 2006, 40(5): 467-469. 肖俊强, 李苏建, 卢光明. 胚胎发育不良性神经上皮瘤 的... MW Zhu,DJ Zhao,DU Tie-Qiao,... - 《Chinese Journal of Magnetic Resonance Imag...
2022, Radiology Case Reports Citation Excerpt : In DNTs with WHO grade 1, 2%-3% of cases have intratumoral hemorrhage [17,20]. Some authors have reported that DNTs with WHO grade 1 cause symptomatic intracranial hemorrhage [2,3]. In contrast, no previous case reports of malignant transformatio...