Table 2.

Frequency of CT features.

CT findings	patients (n = 64)
CT signs
consolidation	49 (77 %)
GGO	62 (97 %)
crazy paving	16 (25 %)
round shape of opacification	39 (61 %)
sharp margin of opacification	54 (84 %)
geographic shape of opacification	26 (41 %)
curvilinear/bandlike opacification	19 (30 %)
bronchial dilatation	9 (14 %)
air bronchogram	43 (67 %)
cavitation	0
peripheral vessel enlargement	31 (48 %)
pleural effusion	13 (20 %)
lymphadenopathy	18 (28 %)
distribution
bilateral	57 (89 %)
unilateral	5 (8%)
right upper lobe	57 (89 %)
right middle lobe	54 (84 %)
right lower lobe	61 (95 %)
left upper lobe	52 (81 %)
left lower lobe	59 (92 %)
predominantly peripheral	47 (73 %)
predominantly central	0
diffuse	25 (39 %)
predominantly anterior	2 (3%)
predominantly posterior	53 (83 %)
extent of lung involvement
mild	26 (41 %)
moderate	23 (36 %)
severe	15 (23 %)
contrast agent
enhanced scans	13 (20 %)
unenhanced scans	51 (80 %)