There are 3 main types of cutaneous lymphoma and more than 16 distinct subtypes of the disease. We recommend a treatment plan tailored to the specific subtype you are facing.
The 3 main types of cutaneous lymphoma are B-cell, T-cell and blastic plasmacytoid dendritic cell neoplasm.
Cutaneous B-cell lymphoma
This type of cutaneous lymphoma starts in a type of white blood cell known as B cells. Healthy B cells are part of your immune system. They help to fight infection. Most types of cutaneous B-cell lymphoma are slow growing, but some types can spread or behave more aggressively.
Symptoms may include:
- A bump, lump or nodule with a slightly raised and smooth appearance
- A reddish rash
Types of B-cell lymphoma
The types of cutaneous B-cell lymphoma include:
- Intravascular diffuse large B-cell lymphoma
- Primary cutaneous diffuse large B-cell lymphoma, leg type
- Primary cutaneous follicle center lymphoma
- Primary cutaneous marginal zone B-cell lymphoma
Cutaneous T-cell lymphoma
Cutaneous T-cell lymphoma (CTCL) starts in a white blood cell called a T cell. Healthy T cells are part of your immune system. They help to fight infection. In cutaneous T-cell lymphoma, these cells grow out of control and attack your skin.
Symptoms may include:
- Skin redness covering your entire body (erythroderma)
- Skin tumors
- Slightly raised or scaly round patches on the skin, also called plaques
Types of CTCL
Cutaneous T-cell lymphoma is usually a slow-growing cancer. There are several types of CTCL, including:
- CD30+ anaplastic large cell lymphoma: A group of large cell lymphomas
- CD30+ lymphomatoid papulosis: A non-aggressive type of CTCL
- Mycosis fungoides: The most common type of CTCL
- Sézary syndrome: A type of CTCL where Sézary cells are present in the blood, skin, and lymph nodes. A Sézary cell has an abnormally shaped nucleus and looks larger than a normal T cell.
- Many other rare types
Blastic plasmacytoid dendritic cell neoplasm
Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare and aggressive form of blood cancer. BPDCN can also affect other organs besides your skin, including the liver, lymph nodes, spleen or central nervous system.
Symptoms may include:
- Deep purple, bruise-like patches on your skin
- Fatigue
- Fever
- Night sweats
More resources
- Cutaneous Lymphoma Foundation is a non-profit patient advocacy organization which supports people affected by cutaneous lymphoma.
- Program co-director Joi Carter, MD, gave this 2019 overview of the subtypes and diagnosis of cutaneous lymphoma for the Cutaneous Lymphoma Foundation.
- Program co-director Erick Lansigan, MD, presented a 2022 Expert Q&A for the Cutaneous Lymphoma Foundation.
- NCCN Guidelines for patients with Mycosis Fungoides/Sézary Syndrome (PDF)