Cancer biology - cancer development, metastasis, cancer differentiation, intercellular communication, tissue regeneration, stem cell biology, solid tumors, cancer immunotherapy, differentiation therapy, early detection Doctoral degree in Molecular Biology, University of California, Los Angeles; Postdoctoral training in Molecular Pathology, University of Amsterdam, The Netherlands; Industry - chimeric anti-cancer antibodies; Professorship in Urology and Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle