In Cancer First, Two Heads Are Better Than One
Their study started to unravel the riddle of how cancers spread, demonstrating that tumors are comprised of different types of cells, or heterogeneous. Up to this point it was thought that cancer cells in a tumor were identical to each other. The work conducted by husband-and-wife Isaiah (Josh) Fidler, D.V.M., Ph.D., and Margaret Kripke, Ph.D., in Frederick would eventually be recognized as a landmark discovery that redefined the scientific understanding of tumor biology.