1940P - CALIBRATION: Can early changes in circulating tumour DNA (ctDNA) predict durable tumour responses in patients (pts) with advanced esophageal adenocarcinoma (EAC) receiving anti PD-L1 antibody durvalumab (D)?
Durvalumab
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: 1940P - CALIBRATION: Can early changes in circulating tumour DNA (ctDNA) predict durable tumour responses in patients (pts) with advanced esophageal adenocarcinoma (EAC) receiving anti PD-L1 antibody durvalumab (D)? ### Output: Durvalumab