1. Division of Hematology/Oncology, Department of Internal Medicine, Melvin Bren and Simon Cancer Center, Indianapolis, IN;
2. Division of Hematology and Medical Oncology, Department of Medicine, Houston Methodist Cancer Center, Houston, TX; and
3. Department of Thoracic Imaging,
4. Division of Quantitative Sciences, Department of Biostatistics, and
5. Section of Benign Hematology, Division of Internal Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX