On 8/14/2009 mtn2078 wrote:
My father was taking Tarceva for a month, his oncologist is now recomending he begin Avastin. Although his tumor has not spread, he did not get the Tarceva rash. The oncologist concluded the Tarceva did not work. Has anyone gone from tarceva to avastin with success?
Is your dad taking the max dose of 150mg/day? If he isn't, if he is taking only 50, 100, or 125mg, that could account for him not getting the rash.
I'm sorry but being on tarceva only a month, that's a big conclusion for the onc to make. Some people never get the rash and the tarceva still works. Tarceva is used to keep the cancer from spreading and to shrink the tumors.
Avastin is another ballgame. It is used to stop blood flow to the tumor and has some heavy duty side effects. Many people do use it but one of the warnings is it causes bleeding. Be sure you do some research on it before you decide to go with it.
I'm sure you will get other responses. Good luck with whatever you decide and God Bless.