Which of the following cancers has its risk doubled with radiation exposure?

• A. Lung cancer
• B. Skin cancer
• C. Testicular cancer
• D. Breast cancer

Answer: (C)

Testicular cancer is known to have a significant correlation with radiation exposure, particularly in individuals who have undergone treatment for other cancers or conditions that involved radiation therapy. Research indicates that exposure to ionizing radiation can increase the risk of developing testicular cancer, with some studies showing that the risk may double when individuals are exposed to high levels of radiation.

In contrast, while lung cancer, skin cancer, and breast cancer also have associations with radiation exposure, the specific doubling of risk has been most distinctly highlighted for testicular cancer in various studies. For instance, survivors of prior cancers, especially those treated with radiation, show elevated incidence rates of testicular cancer compared to the general population. This makes the connection between radiation exposure and the increased risk of testicular cancer particularly noteworthy in the context of hazardous materials and emergency response training for HAZMAT situations.