About Cutaneous T-cell Lymphoma
Cutaneous T-cell lymphoma (CTCL) is a rare type of cancer that starts in T cells, a type of white blood cell, and mainly affects the skin. It is classified as a non-Hodgkin lymphoma, meaning it is a type of cancer that begins in the lymphatic system, a network in the body that helps fight infections. In CTCL, cancerous T-cells build up in the skin, causing symptoms like an itchy, red rash that may thicken or form tumors. The lymph nodes (small glands in the body) that help fight infection may also become swollen. While CTCLs usually develop slowly, some cases can grow quickly and spread to other areas, like the spleen or liver.
There are two common types of CTCL. Mycosis fungoides is the most common type and often starts out as patches of itchy, red, or scaly skin that may look like eczema or a rash. Over time it may thicken or develop into raised lumps or tumors. Szary syndrome is a more serious type of CTCL, where cancerous T-cells spread quickly throughout the body. It often causes red, itchy skin over large areas and may involve swollen lymph nodes and cancer cells in the blood. CTCL typically occurs in middle-aged or older men.
Cutaneous T-cell lymphoma (CTCL) causes changes in the body’s own T-cells, a type of white blood cell, making them attack the skin. This is due to a change (mutation) in the T-cell's DNA. However, researchers are not sure why this change happens.
There are several risk factors linked with CTCL:
- People in their 50s and 60s
- Males
- Genetic factors
- Environmental exposures (air pollution and certain chemicals)
- Low vitamin D levels
- Use of certain medications such as antihistamines (for allergies), antiepileptics (used to control seizures), and serotonin reuptake inhibitors (SSRIs, used for depression)
- History of certain viral infections, such as Epstein-Barr virus (EBV) and human immunodeficiency virus (HIV)
It's important to note that these risk factors do not mean someone will develop CTCL. The exact cause of the disease is still unknown. If you have concerns about your risk or symptoms, it's best to talk with a healthcare professional who can check your condition and give helpful advice.
Common symptoms of CTCL include:
- Red or purple patches of skin
- Itchy skin rashes
- Larger than normal lymph nodes
- Fever
- Unexplained weight loss
- Severe night sweats
- Thickening of skin on palms of hand or soles of feet
It's important to note that the symptoms of CTCL can vary from person to person, depending on the person, type of the disease, and how serious it is. If you notice any unusual symptoms, it's a good idea to visit a doctor. They can help find out what’s going on and offer treatment options that are right for you.
To diagnose CTCL, health care providers commonly perform the following exams, tests, and procedures:
- Physical exam: The health care provider will check your body for skin lesions (areas with unusual color or texture) and other physical signs of CTCL, such as swollen lymph nodes.
- Lab tests: Blood draws or other lab tests may be ordered to check for unusual changes in your blood or body tissues that could indicate CTCL.
- Skin biopsy: A small sample of skin may be taken in the doctor’s office and sent to a lab where a pathologist will examine it under a microscope to look for cancer cells or other unusual changes.
- Imaging studies: Computed tomography (CT), magnetic resonance imaging (MRI), and positron emission tomography (PET) scans may be recommended to look more closely inside your body and check if the cancer has spread.
- Lymph node biopsy: A sample of tissue may be taken from a lymph node to see if it has cancer cells and find out if the cancer has spread.
Remember, these are general recommendations and may vary depending on individual cases. It's important to talk with your health care provider for advice and guidance about diagnostic procedures for CTCL.
The goals of treatment for CTCL are to control the disease, reduce symptoms, and improve survival. Here are the different types of treatments and therapies recommended for CTCL, along with how they work:
Medications:
- Corticosteroids: Creams or ointments are applied directly to skin lesions to reduce swelling.
- Topical chemotherapy: Creams or ointments may be applied directly to the skin lesions to slow down the growth of cancer cells.
- Immunomodulatory drugs: These medications help change how the immune system works. They adjust the immune response to help it fight the disease more effectively.
Therapies:
- Systemic (affecting the whole body) chemotherapy: It involves the use of drugs that target fast-growing cancer cells all over the body. Chemotherapy can be given orally (by mouth) or intravenously (IV).
- Phototherapy (light therapy): This treatment uses UV light to treat the skin directly. The goal is to lower swelling and slow down how quickly cancer cells grow.
- Radiation therapy: High-energy beams are used to target and destroy cancer cells in specific areas of the skin.
Medical procedures:
- Extracorporeal photopheresis (ECP): In this treatment, a small amount of blood is taken from the body. The blood is then treated with a medicine that makes the cells sensitive to light. The blood is exposed to ultraviolet light to treat cancer cells and improve immune function. Finally, the treated blood is put back into the body to help improve symptoms and manage the disease.
- Stem cell transplant: This procedure replaces damaged bone marrow (the part of your body that makes blood cells) and stem cells from a donor. This helps the body create healthy blood cells and boosts the immune system.
Lifestyle changes:
- Protect your skin: Taking steps to take care of sensitive skin caused by lymphoma or lymphoma treatments, such as avoiding too much sun exposure, keeping your skin moisturized and staying away from things that might make symptoms worse, like harsh soaps or strong chemicals.
It's important to note that treatment plans can be different for each person depending on how advanced the condition is. It’s best to talk with your healthcare professional for advice that fits your situation.
Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.