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BACKGROUNDThis study evaluated the activity of 2 schedules of erlotinib in combination with chemotherapy, and the prognostic significance of serum amphiregulin (AREG) and transforming growth factor alpha (TGFa) in metastatic colorectal cancer.
METHODSA total of 60 untreated patients were randomized to a “continuous” (CON; erlotinib 100 mg daily) or an “intermittent” (INT; erlotinib 150 mg on alternate...
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