A phase I/II trial of a CXCR1/2 inhibitor in combination with anti-PD-1 for circulating tumor DNA (ctDNA) positive & refractoryRAS-mutated microsatellite stable (MSS) colorectal cancer
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: A phase I/II trial of a CXCR1/2 inhibitor in combination with anti-PD-1 for circulating tumor DNA (ctDNA) positive & refractoryRAS-mutated microsatellite stable (MSS) colorectal cancer ### Output: 