Table 1.

Patient Characteristics

	P1	P2	P3	P4	P5	P6
Age	60	61	61	68	65	64
Gender	Male	Male	Male	Female	Female	Female
Weight (Kg)	74	64	60	58	48	50
Height (cm)	169	172	164	155	146	149
Smoker	Never	Never	Never	Never	Never	Never
Location	RLL	RML	RML	RML, RLL	RML, RLL	RLL
HRCT	UIP/NSIP	UIP/NSIP	UIP/NSIP	UIP/NSIP	UIP/NSIP	UIP/NSIP
Duration*	2 month	1 month	1 month	6 month	8 month	1 month
Pulmonary function test
FVC	4.05 L(91%)	4.25 L(74%)	3.79 L(95%)	2.39 L(55%)	2.13 L(60%)	2.07 L(28%)
FEV1	2.87 L(102%)	3.02 L(96%)	2.83 L(104%)	1.65 L(59%)	1.49 L(70%)	1.39 L(42%)
FEV1/FVC	71%	71%	72%	71%	72%	71%

^*the time presentation of symptoms to diagnosis

RLL, right lower lobe; RML, right middle lobe; UIP, usual interstitial pneumonia; NSIP, nonspecific interstitial pneumonia