Inpatientswithcerebrovascularsteno-occlusivedisease,thepresenceofcollateralcirculationisessentialtomaintaincerebral perf......

Background: Ameta-analysiswas conductedtoevaluatetheaccuracyofMRI,CTandFDGPET/CTinTNMstageof nasopharyngealcarcinomapati......

Objective: Tocomparethedifferenceintheextentandlobedistributionofairtrappingbetweenyoungmenwithnormal pulmonaryfunctionw......