sample tumor biopsy tissue archival available fresh provide archived testing 
tissue excisional newly biopsy obtained core tumor archival sample lesion 
analysis tissue tumor biomarker available biopsy results archived provide samples 
archival tissue tumor available biopsy fresh provide undergo willing sample 
obtained newly specimen inaccessible archived excisional concern biopsy tissue submit 
availability tissue tumor archival sample fresh archived ffpe freshly specimen 
tissue tumor available biopsy archived research provide fresh testing patients