Cutaneous t-cell lymphoma
Cutaneous T-cell lymphoma (CTCL) is a rare and complex form of non-Hodgkin lymphoma that primarily affects the skin. It originates from malignant T-lymphocytes, a subset of white blood cells responsible for immune response. Unlike other lymphomas, CTCL manifests as persistent skin lesions, which can progress over time and, in advanced cases, involve the blood, lymph