Table 1 Clinical characteristics and laboratory data
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 |