Dr.Yang is an Assistant Professor at Fox Chase Cancer Center, where she takes charge of the Tissue Research Service at the Biosample Repository Core Facility. She is a leading expert in the field of immunohistochemistry (IHC) and quantitative analysis. She has applied IHC technology to study the molecular alterations of known and novel signaling pathways that regulate embryogenesis, organ morphogenesis and tumorigenesis. Dr. Yang leads the automatic quantitative analysis (AQUA) for immunohistochemistry and immunofluorescence assays for biomarker research.