{"id":"https://specimens.cancer.gov/api/collection/657/","name":"Normal Breast Tissue Blocks","resource":"https://specimens.cancer.gov/api/resource/76/","user":"jihenry@iupui.edu","date_created":"2018-04-23T14:53:40.492236","date_modified":"2018-04-23T14:55:37.915011","organ_site":["Breast"],"tumor_type":["Normal"],"specimen_type":["Needle Biopsy"],"secondary_specimen_types":[],"preservation_type":["Formalin-Fixed Paraffin-Embedded","PaxGene"],"available_data":["Demographic Information","Family History","Risk Factors"],"number_of_specimens":4500,"collection_types":["Cancer Center"],"eligibility":["Other","Non-Profit","Non-U.S. Organization","Commercial","Government","Academia"],"is_collaboration_required":false,"clinical_trial_url":""}