What are the signs of classical Hodgkin lymphoma?

Classical Hodgkin lymphoma (CHL) is a type of cancer that originates in the lymphatic system, which is part of the body’s immune system. Recognizing the signs of classical Hodgkin lymphoma is crucial because early detection can significantly improve treatment outcomes. The signs and symptoms of CHL can vary, but there are several key indicators that often signal the presence of this disease.

One of the most common and noticeable signs of classical Hodgkin lymphoma is the presence of **enlarged lymph nodes**. These swollen lymph nodes usually appear in areas such as the neck, upper chest, armpits, abdomen, or groin. Importantly, these swollen nodes are typically **painless**, which can sometimes delay people from seeking medical advice since pain often prompts concern. The swelling occurs because the lymphoma causes abnormal growth of lymphocytes, a type of white blood cell, within the lymph nodes.

Alongside swollen lymph nodes, people with classical Hodgkin lymphoma may experience a group of symptoms known as **B symptoms**. These include:

– **Fever** that is unexplained and not related to infection.
– **Drenching night sweats**, which are severe enough to soak through clothing and bedding.
– **Unexplained weight loss**, often defined as losing more than 10% of body weight over six months without trying.

These B symptoms are important because they not only indicate the presence of lymphoma but also help doctors determine the stage and prognosis of the disease.

Other common symptoms include **persistent fatigue** or tiredness that doesn’t improve with rest. This fatigue results from the body’s immune response to the cancer and the overall impact of the disease on the body’s energy levels.

Some patients may experience **itchy skin** without an obvious rash. This itching can be intense and is thought to be related to the release of certain chemicals by the lymphoma cells.

Respiratory symptoms can also occur, especially if the lymphoma involves lymph nodes in the chest. This can lead to a **persistent cough** or **shortness of breath** due to pressure on the airways or lungs.

In some cases, people may notice **abdominal discomfort or swelling**. This can happen if the lymphoma affects the spleen or lymph nodes in the abdomen, causing a feeling of fullness or pain.

A less common but distinctive symptom is **pain in the lymph nodes after drinking alcohol**. Although not experienced by everyone, this symptom is quite specific to Hodgkin lymphoma and can be a helpful clue for diagnosis.

Because classical Hodgkin lymphoma affects the lymphatic system, symptoms can sometimes mimic those of infections or other less serious conditions. For example, swollen lymph nodes can occur with common infections, and fever or night sweats can be caused by many illnesses. However, the persistence and combination of these symptoms, especially when they do not improve over time, should prompt medical evaluation.

In summary, the signs of classical Hodgkin lymphoma include painless swollen lymph nodes, unexplained fever, drenching night sweats, significant weight loss, fatigue, itchy skin, cough or shortness of breath, abdominal pain or swelling, and occasionally pain in lymph nodes after alcohol consumption. Awareness of these symptoms is important for early diagnosis and effective treatment.