[1] NCI, Human Carcinogenesis Lab, Ctr Canc Res, Bethesda, MD 20892 USA
[2] NCI, Lab Populat Genet, Ctr Canc Res, Bethesda, MD 20892 USA
[3] NCI, Biometr Res Branch, Ctr Canc Res, Bethesda, MD 20892 USA
[4] NCI, Tissue Array Res Program, Ctr Canc Res, Bethesda, MD 20892 USA
[5] Armed Forces Inst Pathol, Dept Pulm & Mediastinal Pathol, Washington, DC 20306 USA
[6] Mem Sloan Kettering Canc Ctr, Dept Pathol, New York, NY 10021 USA