8. B is the correct answer. Kaposi sarcoma often appears as red or purple patches on the skin, mouth, liver or in the GI tract. It is a slow growing cancer caused by a strain of the herpes virus. It is seen in patients with AIDS. Lichen planus presents with polygonal, purple, papules that are pruritic. Eczema presents as a scaly dry patches of skin. Psoriasis appears as white or gray plaques over areas of trauma usually.
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