The significance of beta-II microglobulin ( 2M) and International Staging System (ISS) in multiple myeloma (MM) patients (pts.) with renal impairment (RI).
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: The significance of beta-II microglobulin ( 2M) and International Staging System (ISS) in multiple myeloma (MM) patients (pts.) with renal impairment (RI). ### Output: 