T-cell lymphoma skin cancer is a type of non-Hodgkin's lymphoma, a cancer of the lymphatic system. It is a type of cancer that affects the white blood cells, or lymphocytes, in the body. It is caused by a mutation in the DNA of these cells, which causes them to grow and divide uncontrollably.
The exact cause of T-cell lymphoma skin cancer is not fully understood, but there are certain risk factors that have been identified. These include exposure to certain chemicals or radiation, such as ultraviolet radiation from the sun; exposure to certain viruses; having a weakened immune system, such as those with HIV or AIDS; and having a family history of lymphoma.
In addition, certain lifestyle factors can also increase the risk of developing T-cell lymphoma skin cancer. These include smoking, having a poor diet, and being overweight.
T-cell lymphoma skin cancer is usually diagnosed with a physical examination and a biopsy of the affected area. Treatment typically involves chemotherapy and radiation therapy, and in some cases, surgery may be necessary. The prognosis for T-cell lymphoma skin cancer is generally good, but it can depend on the stage of the cancer and the type of treatment that is used.