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| Cutaneous cryptococcosis:
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| *Cryptococcus neoformans is an encapsulated yeast
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| *Occurs in patients with advanced HIV (CD4<100/mm3)
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| *The most common manifestation is meningoencephalitis
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| *Pulmonary and/or disseminated disease may occur
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| *Cutaneous cryptococcosis considered as a marker of disseminated disease
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| *Rapid onset of multiple widespread papular lesions with central umbilication
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| *Diagnostic clue is the presence of a small area of central hemorrhage or necrosis
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| *Resembles molluscum contagiosum
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| *Most common areas affected are head and neck
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| *Disseminated infections can affect liver, lymph nodes, peritoneum, adrenal gland, and eyes
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| DD:
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| *Kaposi Sarcoma:
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| **Primarily presents in homosexual men(men with HIV who are sexually active with other men)
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| **Red or purple papules with no necrosis
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| *Basal cell carcinoma
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| **Single, pink, flesh-colored papules
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| **Arise slowly
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| *Disseminated Mycobacterium avium complex:
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| **Common opportunistic infection
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| **Affects patients with advanced AIDS
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| **Presents as fever, night sweats, abdominal pain, diarrhea, weight loss
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| **Cutaneous lesions are uncommon and are usually nodular and ulcerating
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