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CALGB 39904 Eligibility Criteria
| Criterion |
|---|
| FEV1: < 40% predicted |
| DLco: < 50% predicted |
| Pco2: > 45 mmHg |
| VO2max: < 15 mL (kg/min) |
| Oxygen requirement |
Abbreviations: CALGB, Cancer and Leukemia Group B; FEV1, forced expiratory volume in 1 second; DLco, diffusion capacity of carbon monoxide; Pco2, partial pressure of carbon dioxide; VO2max, maximum oxygen consumption.
