Diagnosis: Coexistent Cryptococcus neoformans and Kaposi sarcoma in a patient with AIDS. Histopathologic examination revealed multiple budding yeast forms surrounded bya clear halo (Figure 1A). Grocott-methaminesilver and mucicarmine (Figure 1B) stains highlighted these organisms and their capsules, respectively. A proliferation of atypical spindle cells arranged in fascicles, associated with s...