Small cell/lymphohistiocytic morphology is associated with CD8 positivity, retained T cell markers, a trend of decreased PD-L1 expression, but not outcome in adults with ALK+ ALCL
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: Small cell/lymphohistiocytic morphology is associated with CD8 positivity, retained T cell markers, a trend of decreased PD-L1 expression, but not outcome in adults with ALK+ ALCL ### Output: 