Phase II study of durvalumab plus tremelimumab as therapy for patients with previously treated anti-PD-1/PD-L1 resistant stage IV squamous cell lung cancer (Lung-MAP substudy S1400F, NCT03373760) =================================================================================================================================================================================================== * Natasha B Leighl * Mary W Redman * Naiyer Rizvi * Fred R Hirsch * Philip C Mack * Lawrence H Schwartz * James L Wade * William J Irvin * Sreekanth C Reddy * Jeffrey Crawford * Jeffrey D Bradley * Thomas E Stinchcombe * Suresh S Ramalingam * Jieling Miao * Katherine Minichiello * Roy S Herbst * Vassiliki A Papadimitrakopoulou * Karen Kelly * David R Gandara