Patterns of response/progression and management following progressive disease (PD) with anti-PD-(L)1 (PD(L)1) in patients (pts) with advanced Merkel Cell Carcinoma (MCC)
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: Patterns of response/progression and management following progressive disease (PD) with anti-PD-(L)1 (PD(L)1) in patients (pts) with advanced Merkel Cell Carcinoma (MCC) ### Output: 