1. Patients with pathologically confirmed diagnosis of advanced, recurrent solid tumors and unequivocal evidence of brain metastases that are refractory to standard therapy or for whom no standard therapy exists or with unequivocal evidence of newly diagnosed untreated brain metastases and controlled extracranial disease which per the multi-disciplinary team decision do not require immediate radiotherapy, surgery or standard systematic chemotherapy. Brain metastases may be stable, progressive, symptomatic or asymptomatic brain metastasis/es. Stable or decreasing dosage of steroids (e.g. dexamethasone) for 7 days prior to baseline MRI or non-enzyme inducing anti-epileptic drugs is allowed.