Patient 1 did have a recurrence of a single tumor that was resolved with site specific treatment, though her marrow remained clear. I didn't see/hear anything about recurrence in patient 2.

Source: video/source article at http://www.mayoclinicproceedings.org/article/S0025-6196(14)0...

Edit: Accompanying editorial to go along with the paper and video: http://www.mayoclinicproceedings.org/article/S0025-6196(14)0...