Quick Case 5

Q 1: This imaging sign is classic for what diagnosis?

1. Pulmonary Alveolar Proteinosis – “PAP”
2. Usual Interstitial Pneumonia – “UIP”
3. Sarcoidosis
4. Mycobacterium Tuberculosis

Q 2: If this is the so called “Donut Sign” – what anatomic structure is the hole in the donut?

1. Trachea
2. Right Upper Lobe Bronchus
3. Left Upper Lobe Bronchus
4. Left Lower Lobe Bronchus
5. Bronchus Intermedius

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