AcuteToxicLeukoencephalopathy急性*性白质脑病
来源：双语学影像；本期病例选自AJNRCaseoftheWeek
FatimaMubarak,ShayanAnwar,ZafarSajjadDepartmentofRadiology,AgaKhanUniversityHospitalKarachi,Pakistan
Description
A29-year-oldmanwithadvancedcarcinomaoftheesophagus.Onday4of5-FUinfusionthepatientdevelopedconfusionandaphasiawithoutmotorweakness.
29岁男性，进展性食道癌患者。5-FU治疗第4天出现意识不清、失语，肌力正常。
Legends
Initialstudy,axialT2WI(A)demonstratesdiffuseabnormalincreasedT2-weightedsignalinvolvingthedeepandsubcorticalwhitematter,sparingtheU-fibers,associatedwithabnormalrestricteddiffusiononDWI.Inthefollow-upstudy,followingdiscontinuationof5-FU,thereis
