A 33-year-old man presented with fatigue and lesions in the oral cavity, and on the skin. Physical Examination Multiple, firm, nontender violaceous plaques were present on the palate and gums. Similar lesions were noted his face, chest wall, and legs. Laboratory studies revealed leukopenia, CD4 count: 76cells/mm 3 (Normal range: 430-1276). Furthermore, a diagnosis of HIV was also made.

Skin biopsies revealed CD34 positive cells and human herpesvirus positive results. What is the most likely diagnosis for his oral lesions? *This case is from Docplexus editorial team for educative purpose only. Source: NEJM Stay Connected, the answer will be posted in the next 48h!