2.1
Pembrolizumab (Keytruda, Merck Sharp & Dohme) with pemetrexed and platinum chemotherapy has a marketing authorisation for the first-line treatment of metastatic non-squamous non-small-cell lung carcinoma (NSCLC) in adults whose tumours have no epidermal growth factor receptor (EGFR)- or anaplastic lymphoma kinase (ALK)-positive tumour mutations.