Hepatotoxicity: Drug-induced hepatotoxicity with fatal outcome has occurred. Monitor monthly and as clinically indicated with more frequent testing in patients with Grade 2-4 elevations. Temporarily suspend, dose reduce, or permanently discontinue XALKORI as indicated.
This language was not in the original Xalkori label when the drug was approved by the FDA in Aug 2011.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”