Symptoms
These may be caused by other, less serious health conditions. You should see a doctor if you or your child is experiencing:
- Weakness
- Tiredness
- Fever
- Paleness (a sign of anemia )
- Easy bruising or bleeding
- Petechiae (flat, pinpoint spots under the skin caused by bleeding)
- Shortness of breath
- Weight loss
- Loss of appetite
- Bone or joint pain
- Stomach pain
- Pain or a feeling of fullness below the ribs
- Painless lumps in the neck, underarms, stomach, or groin
- Swelling of the liver and/or spleen
Diagnosis
Your doctor will ask about your symptoms and medical history. A physical exam will be done. The doctor may also check for swelling of the liver, spleen, or lymph nodes. You will likely be referred to an oncologist. This is a doctor who specializes in treating cancer.
Tests may include the following:
- Blood tests—to check for changes in the number or appearance of different types of blood cells
- Bone marrow aspiration—removal of a sample of liquid bone marrow to test for cancer cells
- Bone marrow biopsy —removal of a sample of liquid bone marrow and a small piece of bone to test for cancer cells
- Spinal tap —removal of a small amount of cerebrospinal fluid to check for cancer cells
- Routine microscopic exam—examination of a sample of blood, bone marrow, lymph node tissue, or cerebrospinal fluid
- Bone, blood marrow, lymph node tissue, or cerebrospinal fluid tests—to distinguish among types of leukemia
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Cytogenetic analysis—a test to look for certain changes of the chromosomes (genetic material) of the lymphocytes; certain genetic abnormalities include:
- Relocation of genetic material from one chromosome to another
- Presence of a particular gene (Ikaros)
- Presence of a variant gene, which controls an enzyme that influences folate metabolism
- Immunophenotyping—examination of the proteins on cell surfaces and the antibodies produced by the body; to distinguish lymphoblastic from myeloid leukemia and determine types of therapy
- Chest x-ray —x-rays of the chest that may detect signs of lung infection or enlarged lymph nodes in the chest
- CT scan —a type of x-ray that uses a computer to make pictures of structures inside the body
- MRI scan —a test that uses magnetic waves to make pictures of structures inside the body
- Gallium Scan and Bone scan —injection of a radioactive chemical into the bloodstream to detect areas of cancer or infection
- Ultrasound —a test that uses sound waves to examine masses and organs inside the body
