The Savages are not releasing the name of the clinic where they underwent the IVF procedure, but provided CNN with proof of their reproductive predicament, including results of amniocentesis, a genetic test, indicating the baby Carolyn is carrying is not theirs.

CNN: Fertility clinic to couple: You got the wrong embryos

But other doctors, especially oncologists used to the rigorous standards of proof required for big drug trials, note a lack of controlled trial data showing that the procedure extends life.

FORBES: Tumor Zappers