Precursor B-cell lymphoblastic leukemia

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Precursor B-cell lymphoblastic leukemia
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Fatigue, fever, pallor, easy bruising, bone pain
Complications	Infection, bleeding, anemia, thrombocytopenia
Onset	Childhood
Duration	Chronic
Types	N/A
Causes	Genetic mutations
Risks	Down syndrome, radiation exposure, family history
Diagnosis	Blood test, bone marrow biopsy, immunophenotyping
Differential diagnosis	Acute myeloid leukemia, chronic lymphocytic leukemia, infectious mononucleosis
Prevention	N/A
Treatment	Chemotherapy, radiation therapy, stem cell transplant
Medication	N/A
Prognosis	Generally good with treatment
Frequency	Most common in children
Deaths	N/A

Precursor B-cell lymphoblastic leukemia (PB-ALL) is a type of cancer that originates in the bone marrow and affects the B lymphocytes, a type of white blood cell that plays a crucial role in the immune system. This disease is characterized by the rapid proliferation of immature B cells, known as lymphoblasts, which can spread to other parts of the body, including the lymph nodes, liver, spleen, and central nervous system.

Etiology

The exact cause of PB-ALL is unknown, but several risk factors have been identified. These include exposure to high levels of radiation, certain genetic disorders such as Down syndrome, and a history of chemotherapy or radiation therapy for other cancers.

Symptoms

Symptoms of PB-ALL can vary, but often include fatigue, fever, weight loss, bruising or bleeding, bone pain, and swollen lymph nodes. In some cases, the disease can also cause anemia, infections, and other complications due to the lack of healthy blood cells.

Diagnosis

Diagnosis of PB-ALL typically involves a series of tests, including blood tests, bone marrow biopsy, and cytogenetic analysis. These tests can help determine the presence of abnormal cells and identify any genetic changes that may be driving the disease.

Treatment

Treatment for PB-ALL usually involves chemotherapy, which can kill cancer cells and prevent their growth. In some cases, stem cell transplantation may also be used. This procedure involves replacing the patient's diseased bone marrow with healthy stem cells from a donor.

Prognosis

The prognosis for PB-ALL can vary depending on a number of factors, including the patient's age, overall health, and the specific characteristics of the leukemia. However, with appropriate treatment, many patients can achieve long-term remission.

See also

• Acute lymphoblastic leukemia
• B cells
• Chemotherapy
• Stem cell transplantation

   This article is a medical stub. You can help WikiMD by expanding it!