Screeningforcerebralmetastaseswi FDGPETin patientsundergoingwhole‐bodystagingofnon‐central nervoussystemmalignancy .Radiology,2003,226:181‐187.Cancer:prin ciplesandpracticeofoncology .Temporaland gender‐relatedtrendsinbrainmetastasesfr andbreastcancer .4 ......