1. Department of Experimental Diagnostic Imaging, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030.
2. Department of Pathology Research, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030.
3. Department of Thoracic and Cardiovascular Surgery, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030.
4. Department of Thoracic and Cardiovascular Surgery Research, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030.
5. Department of Diagnostic Radiology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030.