Clinical Study Assessing Outcomes, Adverse Events, Treatment Patterns, and Quality of Life in Patients Diagnosed With Mycosis Fungoides Cutaneous T-cell Lymphoma

This is a multi-center, prospective, observational, US-based drug study. All consecutive Mycosis Fungoides Cutaneous T-cell Lymphoma (MF-CTCL) patients being treated with Valchlor will be invited to enroll in this study.Patients will undergo clinical assessments and receive standard medical care, as determined by the patients' physician, in the real world setting. With the exception of protocol-required patient completed questionnaires for symptoms and QOL, there are no specific or mandated clinical assessments to be performed. Patients will be followed prospectively for a maximum of 2 years