Severe co-morbid illness and/or active infections Any other clinical trial therapeutics within 14 days Any anti-cancer therapy within 3 weeks prior to initiation of study treatment (radiotherapy, systemic chemotherapy) CTCAE grade 2 or more adverse events remained Intestinal obstruction or CTCAE grade 3-4 upper GI bleeding within 4 weeks QTcB > 480msec or family history of QT prolongation Current heart problem such as: pooly controlled hypertension cardiomyopathy, clinically significant valvular heart disease, uncontrolled angina, acute coronary syndrome within 6 months.