Number needed to treat (NNT) analysis of patients in CheckMate 649 (CM 649): Nivolumab plus chemotherapy versus chemotherapy as first-line (1L) treatment for advanced gastric cancer, gastroesophageal junction cancer, and esophageal adenocarcinoma (GC/GEJ/EAC).
Nivolumab
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Number needed to treat (NNT) analysis of patients in CheckMate 649 (CM 649): Nivolumab plus chemotherapy versus chemotherapy as first-line (1L) treatment for advanced gastric cancer, gastroesophageal junction cancer, and esophageal adenocarcinoma (GC/GEJ/EAC). ### Output: Nivolumab