Over time, the abnormal population of T lymphocytes accumulates in the skin, and this becomes clinically apparent as a rash. The most common type of CTCL is mycosis fungoides (MF). Mycosis ...

Medically reviewed by Susan Bard, MD Some causes of underarm rash include infection, allergic reaction, and inflammation. Itchy, inflammatory, bacterial, or fungal rashes in your armpit can be mild or ...

A 66-year-old man was referred to our dermatology clinic for a 6-year history of a progressive pruritic rash, refractory to ...

Mycosis fungoides (MF), a type of cutaneous ... T-cell lymphoma. The patient underwent 3 months of ultraviolet B light therapy, leading to significant improvement in his skin condition.