7. Patients with evidence of symptomatic brain metastases. Patients with treated (surgically excised or irradiated) and stable brain metastases are eligible assuming the patient has adequately recovered from treatment, the treatment was at least 28 days prior to initiation of study drug, and baseline brain computed tomography (CT) with contrast, or magnetic resonance imaging (MRI) within 14 days of initiation of study drug, is negative for new or worsening brain metastases