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Re: DewDiligence post# 152581

Saturday, 11/17/2012 2:40:57 PM

Saturday, November 17, 2012 2:40:57 PM

Post# of 257644
Avastin has a consistent pattern of PFS improvement with dubious OS results. MIght correspond to selecting for tumor stem cells.

In this case, however, there is likely a clear clinical benefit in shrinking/stabilizing brain tumors even if it doesn't improve OS.

Peter

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