{"denomUnitsSelected":"Participants","description":"Will determine if response rates to letrozole and everolimus in PDX avatars correlate to responses noted in the patients. The Fisher's Exact test will be used to measure the associations.","reportingStatus":"NOT_POSTED","timeFrame":"28 days following treatment initiation","title":"Response Rates to Letrozole and Everolimus in PDX Avatars","type":"OTHER_PRE_SPECIFIED"}