A healthcare provider may suspect CLL after doing routine blood work and seeing abnormal results for white blood cells. They’ll then typically perform additional testing to confirm a diagnosis.
In this article, learn about the common and rare symptoms of chronic lymphocytic leukemia and the possible complications of this type of cancer.
Common Symptoms
Chronic lymphocytic leukemia begins in cells called lymphocytes in the bone marrow. Lymphocytes are a specific type of white blood cell. The cancerous cells then spread to the blood. CLL is a slow-growing cancer that can take years to cause symptoms, unlike acute leukemias.
Generally, CLL doesn’t produce symptoms until the cancer has spread. Most people receive a CLL diagnosis after a healthcare professional notices abnormal blood test results.
However, common symptoms may include:
Fatigue Weakness Fever and chills Night sweats Unexplained weight loss Swollen lymph nodes A feeling of fullness in the abdomen
Abdominal fullness may occur due to swelling of the spleen or liver. Keep in mind that many of these symptoms may be a sign of other, less serious conditions.
As the cancer advances, symptoms may appear or become more pronounced. Because CLL affects the bone marrow’s ability to produce normal blood cells, people may experience:
Anemia: This lack of red blood cells occurs because the bone marrow can’t produce enough of this type of blood cell. Increased infections: CLL impairs the bone marrow’s ability to produce normal white blood cells, which can limit the body’s ability to fight off infection. Excess bleeding or bruising: A lack of blood platelets (cells produced in the bone marrow that are involved in blood clotting) can impact the body’s ability to control bleeding.
Rare Symptoms
In rare cases, CLL may develop quickly, and people may experience symptoms early on. Symptoms may also range in severity depending on the person.
Complications/Subgroup Indications
CLL most often affects people over the age of 50. It very rarely affects children or people under 30 years of age. There is not much information regarding how CLL manifests in young people because it occurs so rarely.
While CLL is one of the most common leukemias in adults, it rarely affects people who are pregnant. However, one case study points out that CLL can cause symptoms that may lead to pregnancy complications. Increased risk of infection can also pose a problem during pregnancy.
When to See a Doctor
Unfortunately, many symptoms of CLL are vague and can be associated with many other conditions. Most people usually receive a diagnosis of CLL because they go in for routine blood work and abnormal results are found unexpectedly.
That said, if you’re having some of the symptoms listed above, you may want to talk to your healthcare provider and get diagnostic testing. Additionally, if you’re experiencing severe symptoms like a very high fever or frequent infections, don’t hesitate to get in touch with your healthcare provider.
Summary
Chronic lymphocytic leukemia is a form of cancer that begins in the bone marrow and produces nonspecific symptoms. Because the production of normal blood cells is hampered, this condition can cause anemia, make it more difficult for your body to fight off infections, and lead to easy bruising and bleeding.
Additional blood tests Flow cytometry tests on blood or bone marrow to measure characteristics of cells Genetic testing Imaging tests Bone marrow aspiration, biopsy, and testing (removing a sample of bone marrow to be examined in a lab)
Other symptoms you may experience include fever, fatigue, weakness, weight loss, swollen lymph nodes, night sweats, and a feeling of fullness in the abdomen. As the cancer spreads, it can cause additional symptoms.
A Word From Verywell
Most people with CLL don’t have symptoms early on. You may have CLL for years and not know it. Some people may experience generalized symptoms like fatigue and weakness. However, often these general symptoms may also be a sign of other conditions, such as the flu.
If you find it takes a while to recover from sickness, or you’re experiencing frequent infections, talk to your healthcare provider, who can recommend testing and provide you with a diagnosis.