Figure 1
From: Is emphysema a risk factor for pneumothorax in CT-guided lung biopsy?
Shows the relationship between LAAs and the scores of Goddard classification. a. showing 0 to 25 % of LAA in the lung, Goddard classification 1. b. showing 25 to 50 % of LAA in the lung, Goddard classification 2. c. showing 50 to 75 % of LAA in the lung, Goddard classification 3. d. showing 75 to 100 % of LAA in the lung, Goddard classification 4.