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RADPILES
CASES
QUIZ
QUESTION-1:
Which is least likely to occur in the upper lobes?:
Silicosis
Alpha-1-antitrypsin deficiency
Centrilobular emphysema
Cystic fibrosis
Histiocytosis, adult-onset
Correct Answer: Alpha-1-antitrypsin deficiency
Affects the whole lung, but more severe at lung bases
Dahnert 5th 484-486
See Dahnert 5th 413-414 for mnemonics for upper and lower zonal predilictions
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