"it would help to replace what cancer had took."
"Had took"?!? Really??
Did anybody proof-read this? It's EITHER "what cancer had (past tense) taken" OR "what cancer took." (NO "had")
You people are supposed to be well educated and well read "wordsmiths". Errors such as this are the equivalent of fingernails on a chalkboard! SCREEEECH!!!
AND, while interesting and decidedly beneficial for this lady, this is NOT a new procedure! There have been stories like this for at least two years with other body parts such as the cartilage for a nose having been reported before.