For many years, phototherapy has been a cornerstone in treating diverse skin conditions, including cutaneous T-cell lymphoma (CTCL). Today, a range of light sources exists, and choosing the right method depends on several factors, with disease stage being the most crucial consideration.

Citation: Baron ED, Stevens SR. Phototherapy for cutaneous T-cell lymphoma. Dermatol Ther. 2003;16(4):303-10. doi: 10.1111/j.1396-0296.2003.01642.x. PMID: 14686973.