Acute Promyelocytic Leukemia (APML)
Overview
Acute promyelocytic leukemia (APML) is a rare type of blood cancer that affects immature white blood cells. It's also known as AML M3.
Acute promyelocytic leukemia is a subtype of acute myeloid leukemia, a cancer of the white blood cells. In APL, there is an abnormal accumulation of immature granulocytes called promyelocytes.
Symptoms
- Low levels of red blood cells, white blood cells, and platelets
- Infections that happen more often or last longer than normal
- Bruising and bleeding
- Weight loss
- Unexplained fever
- Shortness of breath
- Swelling in the arms, legs, and neck
Causes
- A faulty gene called PML/RARA is formed when two chromosomes mix up during the development of blood cells
Risk factors Age and Previous cancer treatment.
Treatment Tretinoin, Arsenic trioxide, Idarubicin, Mitroxantrone, and AIDA.
Prognosis
- Without treatment, the median survival is about one month
- With modern treatment, most patients achieve complete remission
Diagnosis
- A hematologist, a specialist in blood disorders, can diagnose APML
Other complications Kidney failure, Low blood pressure, Low level of oxygen in the blood, and Excess fluid buildup around the heart and lungs.