Leukemia cutis appears as red or purplish red, and it occasionally looks dark red or brown. It affects the outer skin layer, the inner skin layer, and the layer of tissue beneath the skin.

The leukemia rash can involve flushed skin, plaques, and scaly lesions. It most commonlyTrusted Source appears on the trunk, arms, and legs. In some individuals, however, it may cover the whole body.

Rashes on dark skin may look different from those on light skin. For example, they may not be as noticeable. Also, rather than appearing as red, they may look dark or purple.