| Exclusion Criteria: | 1) Significant pleural effusion as evaluated by the attending Radiation Oncologist is excluded.
2) Women of childbearing potential (A woman of child-bearing potential is a sexually mature woman who has not undergone a hysterectomy or who has not been naturally postmenopausal for at least 24 consecutive months [i.e., who has had menses at any time in the preceding 24 consecutive months]) and male participants must practice effective contraception (oral, injectable, or implantable hormonal contraceptive; tubal ligation; intra-uterine device; barrier contraceptive with spermicide; or vasectomized partner) throughout the study.
3) Patients with severe COPD or asthma will be excluded from the CPAP cohort. |