Table 3.

Association of KIT, PDGFRA, VEGFR2, and EGFR Amplification with Survival

Genen5-y survival (%)P
KIT
    Amplification present838
    Not present67640.015
PDGFRA
    Amplification present633
    Not present66630.047
VEGFR2
    Amplification present1040
    Not present65630.097
EGFR
    Amplification present>30
    Not present69620.0003