Remember the Matt Smith video that hbomb put up a couple weeks ago? - The presentation at the Society for Translational Oncology? If you recall, there's a short off-camera interaction with a Dr Haber (also of Mass Gen)
Here's a recent news ditty on that ongoing collaboration between Drs Haber (MGH) & Kuhn of Scripps Inst wrt HD-CTC advances... There's also some recent related news at the PCFdotorg site - they have been funding this research, and it appears they are quite happy with the returns.