Table 3.

Comparison of CT findings^*

Variables		PH present n = 13	PH absent n = 52	P value
Lymph node enlargement	(yes/no)	6/7	27/25	NS
Nodules	(yes/no)	7/6	26/26	NS
Consolidation	(yes/no)	1/12	2/50	NS
Linear opacity	(yes/no)	4/9	15/37	NS
Ground-glass opacity	(yes/no)	8/5	15/37	0.032
Bronchovascular bundles thickening	(yes/no)	4/9	12/40	NS
Scarring and fibrosis	(yes/no)	10/3	23/29	0.035

^*NS = not significant