Study Objectives

  1. Assess risks for cancer and other diseases from long-term low-dose occupational and personal medical ionizing radiation exposures
  2. Assess risks for cancer and other diseases from occupational exposures among technologists who perform nuclear medicine and fluoroscopically guided diagnostic interventional procedures
  3. Assess risks for skin and other cancers from solar ultraviolet radiation exposures
  4. In pooling studies with other epidemiologic studies replicate main genotype effects for breast cancer reported from genome-wide association studies