Department of Radiology, University of Miami/Jackson Memorial Hospital, Miami, FL 33136, USA.
AJR Am J Roentgenol. 2013 May;200(5):W483-503. doi: 10.2214/AJR.12.9724.
OBJECTIVE. Our objective is to review the imaging characteristics and applications of conventional and advanced neuroimaging techniques of supratentorial intracranial masses in the pediatric population. Specifically, we review astrocytomas, oligodendrogliomas, primary neuroectodermal tumors, dysembryoplastic neuroepithelial tumors, gangliogliomas, arachnoid cysts, and choroid plexus and pineal region masses. CONCLUSION. Advanced imaging methods, such as MR spectroscopy, perfusion MRI, functional MRI, diffusion-tensor imaging, and tractography, help develop a more accurate differential diagnosis and aid in planning tumor treatment.
目的。我们的目的是回顾儿童幕上颅内肿块的常规和先进神经影像学技术的成像特征和应用。具体来说,我们回顾星形细胞瘤、少突胶质细胞瘤、原发性神经外胚层肿瘤、发育不良性神经上皮肿瘤、神经节细胞瘤、蛛网膜囊肿以及脉络丛和松果体区域肿块。结论。高级成像方法,如磁共振波谱、灌注 MRI、功能 MRI、弥散张量成像和轨迹成像,有助于更准确地鉴别诊断,并有助于肿瘤治疗计划。