Oxygen saturation >= % on room air Excluded if known active pulmonary disease with hypoxia defined as: \r\n* Oxygen saturation < % on room air, or\r\n* Oxygen saturation < % despite supplemental oxygen Obtained within days prior to CD: Oxygen saturation (O Sat.) >= % on ambient air Baseline oxygen saturation > % on room air RETREATMENT WITH MODIFIED T-CELLS INCLUSION CRITERIA: Oxygen saturation % or higher on room air Must have an ambulatory oxygen saturation of > % on room air Baseline oxygen saturation > % on room air Patients who have any clinical evidence of hypoxia with O saturation less than % on room air. Baseline oxygen saturation > % on room air Common Terminology Criteria for Adverse Events (CTCAE) grade =< dyspnea and oxygen saturation (SaO) >= % on room air Oxygen saturation >= % on room air Room air oxygen saturation of % or greater Baseline oxygen saturation > % on room air The patient has adequate pulmonary function per protocol and oxygen saturation >% on room air. Must have an ambulatory oxygen saturation of > % on room air Must have an ambulatory oxygen saturation of > % on room air Room air oxygen saturation of % or greater RETREATMENT WITH MODIFIED T CELLS: Oxygen saturation % or higher on room air Oxygen saturation >= % on room air Normal lung function as manifested by no dyspnea and/or oxygen saturation >= % on room air Oxygen saturation >= % on room air, measured prior to treatment Oxygen saturation (Sp) of less than % on room air Within days of registration: Oxygen saturation >= % on room air Oxygen saturation >= % on room air O saturation < % (on room air). Oxygen saturation >= % on room air Baseline oxygen saturation > % on room air Resting and ambulatory oxygen saturation >= % on room air For pediatric patients unable to perform pulmonary function tests, oxygen (O) saturation > % on room air Individuals with active lung disease as defined by presence of pulmonary infiltrates on screening chest x-ray or baseline room air oxygen saturation of < % Oxygen saturation >= % on room air Oxygen saturation >= % on room air Significant lung disease (oxygen [O] saturation less than % in room air) Hypoxia (oxygen saturation < % on room air) or in the opinion of the investigator any pulmonary compromise leading to hypoxia, at the time of study entry Oxygen saturation of greater than or equal to % on room air Baseline oxygen saturation >% on room air Oxygen saturation (Sp) of less than % on room air. O saturation < % (on room air), evidence of TLS > grade (according to the Cairo-Bishop criteria ()) or leukostasis (). If unable to perform pulmonary function tests due to young age, oxygen saturation > % on room air Oxygen saturation >= % on room air Room air oxygen saturation of > % Non-hypoxemic (i.e. oxygen saturation > % on ambient air) Oxygen saturation > % on ambient air at time of assessment Adequate pulmonary function defined as:\r\n* Room air oxygen saturation of > % at altitude > feet, or > % < feet Oxygen saturation during exertion is maintained at >= % on room air Oxygen saturation below % on room air Adequate respiratory function with a room air oxygen saturation of at least % Oxygen saturation >= % on room air Baseline oxygen saturation > % on room air Oxygen saturation < % on room air