Cutaneous T-cell Lymphoma (CTCL)
Cutaneous T-Cell Lymphoma can resemble many skin conditions including eczema, psoriasis and fungal infections.
Credit: DermNet NZ
What is cutaneous T-cell lymphoma?
Cutaneous T-Cell Lymphoma (CTCL) is a specific type of skin cancer derived from T-cells, which are essential components of the immune system. When these T-cells undergo mutations, they can become cancerous, leading to CTCL. Among its various types, mycosis fungoides is the most frequently diagnosed.
What causes cutaneous T-cell lymphoma?
The exact cause of CTCL remains undetermined. However, there is a noted correlation between CTCL and prior skin conditions such as psoriasis and eczema. Additionally, certain types of CTCL have been linked with viral infections.
What are the symptoms of cutaneous T-cell lymphoma?
Patients with CTCL present with a skin rash that can manifest in diverse ways. The most typical presentation is a slightly itchy, scaly rash that predominantly appears in sun-protected regions of the body. Due to its resemblance to more common skin conditions like eczema or psoriasis, CTCL often goes misdiagnosed to several months to years before getting the correct diagnosis. It is imperative to consider a skin biopsy for persistent rashes that do not respond to conventional treatments.
How do I treat cutaneous T-cell lymphoma?
While CTCL is currently incurable, a spectrum of treatments exists to manage the condition. The treatment chosen depends on the extent and location of the disease, ranging from topical therapies (like Mechlorethamine Gel) and radiation to more aggressive systemic chemotherapy. Comprehensive evaluation, including blood tests, is crucial if the disease extensively affects the skin to ascertain if there's any internal involvement. Owing to the rarity of CTCL, consultation with a specialist in this field is paramount to ensure optimal care. Continuous monitoring is essential even for patients with milder forms to detect any disease progression timely.
In plaque phase, Cutaneous T-Cell Lymphoma can take on many different appearances.
Credit: DermNet NZ
In severe cases, Cutaneous T-Cell Lymphoma can involve the entire surface of the skin.
Credit: DermNet NZ