Biorepository and Tissue Biomarker Technology Shared Resource: Summary/Abstract The goal of the Biospecimen and Tissue Biomarker Technology Shared Resource (BTBMT) is to support the life cycle of high quality biospecimens for cancer research. The BTBMT is a result of the strategic reconfiguration of three previous Shared Resources: the Tissue Core, the Immunohistochemistry (IHC) & Molecular Pathology Core, and the Mouse Pathology Core.