It is rare for<unk>  to appear before age 20; the average age of onset is between 45 and 55 years of age for people with patch and plaque disease only, but is over 60 for people who present with tumours, erythroderma (red skin) or a leukemic form (Sézary syndrome).<unk>  is more common in males than in females with differences in incidence across various racial groups reported in different studies. The incidence of<unk>  was seen to be increasing between 2000 to 2020, although certain regions have demonstrated some stabilization.
Mycosis fungoides
Sycosis vulgaris
Keratoderma climactericum
Tinea versicolor
Lymphomatoid papulosis
Actinic granuloma
Diabetic dermadrome
Granuloma faciale