IgD myeloma is a rare subtype of multiple myeloma. It's classified based on the type of abnormal protein (called M protein) that the cancerous plasma cells produce — in this case, IgD heavy chains. Here are some key things to know about IgD myeloma:
- It is one of the rarer forms of myeloma, alongside IgE and IgM subtypes Show Full Answer
IgD myeloma is a rare subtype of multiple myeloma. It's classified based on the type of abnormal protein (called M protein) that the cancerous plasma cells produce — in this case, IgD heavy chains. Here are some key things to know about IgD myeloma:
- It is one of the rarer forms of myeloma, alongside IgE and IgM subtypes
- IgD myeloma is often associated with a higher risk of plasma cell leukemia, which means the myeloma cells can spill into the bloodstream
- Blood and urine tests, including a test called immunofixation electrophoresis (IFE), help doctors identify the IgD subtype and measure how much abnormal protein is present
- Knowing the subtype helps doctors understand how active the cancer is and choose the most appropriate treatment plan Because IgD myeloma is rare, it's especially important to work closely with a specialist who has experience with this subtype. They can help tailor a treatment plan that fits the specific behavior of IgD myeloma. Don't hesitate to ask your care team questions — no question is too small when it comes to understanding your diagnosis.
May 10