http://www.cbsnews.com/8301-504763_162-57359679-10391704/cancer-patient-receives-stem-cell-made-windpipe-first-in-u.s/ wrote:
Christopher Lyles, 30, had tracheal cancer that had progressed so far it was considered inoperable, the New York Times reported. In November, doctors made him a new windpipe - or trachea - made out of tiny plastic fibers seeded with stem cells from his own bone marrow.
[...]
Is the operation fail-safe? "Time will tell what the longevity of these devices is, how long they last," Dr. Harald C. Ott, an instructor in surgery at Massachusetts General Hospital and Harvard Medical School, told the Boston Globe. Ott is unsure how the artificial material will integrate into the recipients' bodies, with both the biology of the body and the outside air that passes through the windpipe.
[...]
Is the operation fail-safe? "Time will tell what the longevity of these devices is, how long they last," Dr. Harald C. Ott, an instructor in surgery at Massachusetts General Hospital and Harvard Medical School, told the Boston Globe. Ott is unsure how the artificial material will integrate into the recipients' bodies, with both the biology of the body and the outside air that passes through the windpipe.
I thought this was cool.