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Min Young Park, MD; You Chan Kim, MD

	Since this article does not have an abstract, we have provided the first 150 words of the full text and any section headings.

Classic Kaposi sarcoma (KS), a rare vascular tumor, may be treated with photodynamic therapy (PDT). However, for thick lesions the role of topical PDT is limited owing to reduced penetration.

Report of a Case

A 70-year-old man presented with a 6-month history of skin lesions on the foot. He had no significant medical history and was heterosexual. Physical examination revealed multiple nontender, purple papules on the left foot (Figure 1A). A skin biopsy specimen showed abnormal vascular structures and perivascular proliferation of spindle cells in the dermis (Figure 2A). The cells stained positively for CD31 and human herpesvirus 8 (HHV-8) (Figure 2C). Results of blood tests for HIV were negative.

Figure appears in full text version. Figure 1. Clinical presentation of classic Kaposi sarcoma (KS) papules on the foot. A, The red-purple papules of classic KS on the left dorsal surface of foot before treatment. B, . . . [Full Text of this Article]

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