| |
Case.1
|
Case.2
|
Case.3
|
Case.4
|
Case.5
|
|---|
|
Age (yr)/sex
|
70, male
|
74, female
|
67, male
|
67, male
|
72, male
|
|
Smoking status
|
Ex-smoker
|
Never-smoker
|
Never-smoker
|
Never-smoker
|
Never-smoker
|
|
BMI
|
18.7
|
17.5
|
15.9
|
17.9
|
17.0
|
|
Symptom
|
Dyspnea
|
Dyspnea
|
Cough
|
Dyspnea
|
Dyspnea
|
|
Crackles
|
+
|
-
|
-
|
-
|
+
|
|
BAL lym (%)
|
8.6
|
0
|
16
|
1
|
ND
|
|
neu (%)
|
0.6
|
0
|
1.0
|
8
|
ND
|
|
eos (%)
|
0
|
1
|
0
|
3
|
ND
|
|
KL-6 (U/ml)
|
410
|
604
|
437
|
1000
|
469
|
|
SP-D (ng/ml)
|
204
|
131
|
129
|
437
|
133
|
|
RF (U/ml)
|
54
|
-
|
4
|
1
|
16
|
|
ANA
|
-
|
×40
|
×40
|
-
|
-
|
|
PaO2 (Torr)
|
82
|
94.4
|
95.8
|
83.0
|
82.0
|
|
Prognosis
|
Survive 12 months
|
Survive 6 months
|
Survive 44 months
|
Survive 10 months
|
Survive 16 months
|
- Abbreviations: BMI, body mass index, BAL, broncho-alveolar lavage, KL-6, Sialylated carbohydrate antigen KL-6, Sp-D, Surfactant Protein D, RF , rheumatoid factor, ANA, antinuclear antibody.
