1. Zubrod Performance Scale (PS) >=2, uncontrolled infection, Creatinine > 2.0 mg/dl; Ejection fraction < 40%; Carbon Monoxide Diffusing Capacity (DLCO) < 45% of predicted; Serum bilirubin > 2 gm/dl; GPT (Glutamic-pyruvic transaminase) or GOT (glutamic-oxaloacetic transaminase)> 3 times normal values. Patients should not be human immunodeficiency virus (HIV) seropositive or pregnant.