Lower GI 2017
Pembrolizumab a humanized monoclonal antibody against PD-1 25 heavily pretreated patients with PD-L1-positive advanced SCCA Overall response rate of 5/25 (20%) Stable disease in a further 10/25 patients (40%)
(Ott P et al. Preliminary safety and efficacy results from KEYNOTE-028 ESMO 2015).
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