What are some possible monoclonal antibodies combinations to consider at first relapse in multiple myeloma? (daratumumab, isatuximab, elotuzumab)

What are some possible monoclonal antibodies combinations to consider at first relapse in multiple myeloma? (daratumumab, isatuximab, elotuzumab)
What are the first-line treatment options for newly diagnosed DLBCL, and why are they chosen?
What is the role of rituximab (the "R" in R-CHOP) in treating newly diagnosed DLBCL? What are its side effects and how are they managed?