Multiple Myeloma Treatment
Multiple Myeloma Treatment
What is Multiple Myeloma?
Multiple myeloma, also known as Kahler’s disease, is a cancer of plasma cells. These are white blood cells found in bone marrow that produce antibodies to fight infections. In multiple myeloma, abnormal plasma cells multiply uncontrollably, producing excessive immunoglobulin proteins that accumulate in the blood and organs, leading to organ damage.
These cells crowd out normal blood cells and release substances that damage bones, causing lytic lesions. Over time, the disease leads to weakened bones, anemia, kidney issues, and immune suppression.
Symptoms of Multiple Myeloma
Early symptoms may be absent or vague. Common signs include:
- Loss of appetite
- Low RBC count (anemia)
- Weakness and fatigue
- Low WBC count (infections)
- Low platelets (bleeding)
- Bone pain (especially back or ribs)
- High calcium levels (thirst, nausea, confusion)
- Kidney failure or damage
Causes of Multiple Myeloma
- Starts with a single abnormal plasma cell in the bone marrow
- Cancer cells multiply rapidly and do not die like normal cells
- Abnormal antibodies (M proteins) cause kidney damage and immune suppression
Diagnosis
- Physical exam
- Complete blood count (CBC)
- Calcium and kidney function tests
- Urine tests for abnormal proteins
- Electrophoresis (immunoglobulin levels)
- Imaging (CT, MRI, X-ray)
- Bone marrow biopsy
Risk Factors
- Age (commonly affects those over 60)
- Male gender
- Genetic predisposition
- Obesity
- Radiation exposure
Treatment Options
First-Line Treatments
- Targeted therapy: Attacks cancer cell vulnerabilities
- Biologic therapy: Boosts immune response
- Chemotherapy: Kills fast-growing cells
- Stem cell transplant: Healthy donor stem cells are infused after chemotherapy
- Radiation therapy: Used for localized bone lesions
Supportive Care
- Anemia treatment
- Pain management (e.g., bisphosphonates for bone pain)
- Adequate hydration
Relapse Treatment
- Reintroduction of anti-myeloma drugs if the disease returns after remission
Duration of Treatment
Treatment duration varies by patient age, health, and cancer stage. It may last 3 months to over a year depending on response.
Frequently Asked Questions
Q: What is the survival rate for Multiple Myeloma?
A: The 5-year survival rate is approximately 49%, but this varies based on several factors.
Q: What Determines the Treatment Plan?
A: Age, test results, general health, symptoms, and past treatments.
Q: Why Does Multiple Myeloma Cause Kidney Damage?
A: Abnormal proteins and high calcium from bone breakdown damage kidneys.
Q: How is Bone Marrow Transplant Done?
A: Stem cells are harvested, patient receives high-dose chemotherapy, and then stem cells are infused back.
Q: How Long Does Treatment Last?
A: Varies from 3 months to over a year depending on cancer response and patient condition.