- Histologically or cytologically advanced head and neck cancer, NSCLC or colorectal cancer (wild-type KRAS) in whom there is no curable option and have progressed after at least one regimen for advanced disease. Once the final dose level has been determined, only patients with advanced lung cancer who fail at least one line of chemotherapy will be eligible to be accrued to the 13 patient expanded cohort. *** As of July 7, 2011 the final dosing level has been determined and the next cohort of patients with advanced lung cancer will be enrolled**