Myeloma   

Can you elaborate on reasons for a non-quantifiable SPEP and how does one follow the paraprotein?

Can you explain when would you consider light chain amyloidosis work up with fat pad biopsy?

Do you utilize rituximab or any other specific management strategies?

Regimen currently 25 mg lenalidomide D1-21 of D28 day cycles, Daratumumab 16 mg/kg every 2 weeks.

Can you expand on this by sharing exactly what this routine workup should include? What additional tests outside of evaluating for POEMS and amyloidos...