CHINESEJOURNALOFCTANDMRI,JUN2009,Vol
3totalNo
26·15论著通讯作者:(529030)中山大学附属江门医院放射科罗学毛MRIfindingsofmetastaticmeningealcar-cinomatosisLUOXue-mao,LONGWan-sheng,HUMao-qing,etal
DepartmentofRadiology,JiangmenHospital,ZhongshanUniversity,Guangdong529030,China[Abstract]ObjectiveTostudytheMRIfindingfeaturesofmetastaticmeningealcarcinomatosis
MethodsTheclinicalandMRIdataof47patientswithmetastaticmeningealcarcinomatosisconfirmedclinicallywereanalyzedretrospectively
ResultsDuramaterthicken(n=8)andmeningealnodes(n=4)appearedonplainMR
Afteradmin-istrationofGd-DTPA,theabnormalmeningealenhancementwereseenatpia-subarach-noidspace28cases,atdura-arachnoid15casesandbothsites4cases
Theenhancementtooktheformoflinearpattern36cases,nodularpattern3casesandmixedpattern8cases
Itpresentedlocalmeningealenhancement2