What are the end stages of multiple myeloma?
Multiple myeloma (MM) is a type of blood cancer that develops in plasma cells. It is classified into three stages based on the severity of the disease:
- Stage I:
- Low levels of monoclonal protein (M protein) in the blood and urine
- Relatively small amount of myeloma cells in the bone marrow
- No related organ or tissue damage
- Stage II:
- Higher levels of M protein in the blood and urine compared to stage I
- Increased myeloma cells in the bone marrow
- No related organ or tissue damage
- Stage III:
- High levels of M protein in the blood and urine
- Extensive myeloma cells in the bone marrow
- Presence of related organ or tissue damage, such as:
- Anemia (low red blood cell count)
- Kidney damage (elevated creatinine levels)
- Bone lesions
- Hypercalcemia (high levels of calcium in the blood)
The staging system for MM helps healthcare providers determine the appropriate treatment plan and assess the prognosis of the patient.