A 66-year-old woman with CD8+ chronic lymphocytic leukaemia developed
multiple indurated erythema or plaques, A skin biopsy specimen showed
dense infiltration of leukaemia cells in the dermis and subcutaneous t
issue. Most of the infiltrating cells were CD8+ cells. To our best kno
wledge, leukaemia cutis such as this case showing plaques with diffuse
infiltration of CD8+ cells has not been reported previously.