Q 1: This imaging sign is classic for what diagnosis?
- Pulmonary Alveolar Proteinosis – “PAP”
- Usual Interstitial Pneumonia – “UIP”
- Mycobacterium Tuberculosis
Q 2: If this is the so called “Donut Sign” – what anatomic structure is the hole in the donut?
- Right Upper Lobe Bronchus
- Left Upper Lobe Bronchus
- Left Lower Lobe Bronchus
- Bronchus Intermedius
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