Maintenance treatment with cetuximab versus observation in  RAS  wild-type metastatic colorectal cancer: Results of the randomized phase II PRODIGE 28-time UNICANCER study.
Cetuximab
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: Maintenance treatment with cetuximab versus observation in  RAS  wild-type metastatic colorectal cancer: Results of the randomized phase II PRODIGE 28-time UNICANCER study. ### Output: Cetuximab