CD markers are proteins that are found on the surface of white blood cells. They are used to help identify different types of white blood cells. CD markers can also be used to help diagnose diseases.

There are several CD markers that can be used to diagnose multiple myeloma. Some of the most common markers are CD19, CD20, and CD38. These markers can be used to help determine the stage of the disease.

CD markers can also be used to monitor the progress of the disease. If the disease progresses, the CD markers will change. This can help doctors determine …