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(a–f) HIV/AIDS related pulmonary cryptococcus infection. (a) DR demonstrates thickened lung markings in both lungs and flaky blurry shadows in the left lower lung. (b, c) CT scanning demonstrates round liked nodular and small cavity shadows in the left upper and lower lung, with clear boundaries. (d–f) Pathology demonstrates transparent substrate in lung tissues and many bi-capsular cryptococci in cytoplasm
