Over the last 2 decades, hypopigmented macules have been reported with incr
easing frequency as an initial presentation of mycosis fungoides (MF). We r
etrospectively reviewed 7 patients with hypopigmented MF: The mean age was
35 years at disease onset, with a mean of 5.5 years' duration of illness be
fore presentation. Ail of our patients were Fitzpatrick skin type IV or V,
and most reported pruritus. Histologic findings in all cases were consisten
t with MF: Treatment with topical nitrogen mustard produced repigmentation
in 4 of 6 patients.