Doctors will perform a battery of tests to diagnosechronic lymphocytic leukemia (CLL).

In many people,early-stage CLLdoesnt produce anynoticeable symptoms.

Healthcare providers may only realize something is wrong after getting back abnormal routine blood test results.

Phlebotomist drawing blood sample for testing

simon’s photo / Getty Images

Healthcare providers who suspect CLL will perform further testing.

This article discusses the steps involved in diagnosing CLL.

Many people who have this pop in of blood cancer may not even know they have it.

During the physical exam, your healthcare provider will also check forswollen lymph nodes.

In the case of CLL, flow cytometry can identify whether lymphocytes contain cancerous cells.

This test can help differentiate CLL from diseases with similar symptoms.

This can help them determine which treatment might work best for your condition.

Imaging

Healthcare providers dont typically use imaging tests to diagnose CLL.

If they suspect CLL, they will order a complete blood count and other blood tests.

They may also use genetic testing to confirm a diagnosis and help guide treatment options.

A bone marrow biopsy and imaging can help doctors determine whether the cancer has spread.

Waiting for a diagnosis of chronic lymphocytic leukemia can feel daunting.

American Cancer Society.Signs and symptoms of chronic lymphocytic leukemia.

American Cancer Society.How is chronic lymphocytic leukemia diagnosed?

American Cancer Society.What are the risk factors for chronic lymphocytic leukemia.

Leukemia & Lymphoma Society.Related diseases.

National Cancer Institute.Chronic lymphocytic leukemia treatment (PDQ)-Patient version.

Updated September 20, 2021.

National Organization for Rare Disorders.Chronic lymphocytic leukemia.