MR And CT findings of Supratentorial Medulloblastoma in Elderly Men
This paper reports a case of adult supratentorial medulloblastoma,an elderly male,who was admitted to hospital with headache,dizziness and unresponsive for more than ten days.Plain CT scan of bilateral frontal lobe and corpus callosum knee mass slightly high-density,CT value of about 45-56 HU,surrounded by patellar edema zone.MRI showed uneven signal in the solid part of the tumor,low signal on T1WI,mixed signal on T2WI,high signal on DWI,equal or low signal on ADC,and peritumal edema.The enhanced scan showed obvious annular enhancement of bilateral frontal lobe and knee lesions of corpus callosum,and nodular enhancement of left frontal lobe,basal ganglia and right cerebellar hemisphere.The final diagnosis was medulloblastoma.
NETL
NSTL
万方数据
维普
