English-language fluent

18 years of age, or older

Provide informed consent

Group 1: Patients undergoing chemotherapy for Stage IV colorectal carcinoma.

Group 2: Parents of pediatric patients who have undergone treatment for stage 1-3 neuroblastoma.

Group 3: Women who have undergone treatment for early stage breast cancer within the preceding 6 months.

Group 4: Men undergoing surveillance imaging after treatment for testicular cancer.

Group 5: Patients currently or previously enrolled in the MSKCC lung cancer screening program.

Group 6: Patients enrolled in or eligible for the thoracic survivorship program.

Understanding Patient Perspectives on the Risks of Ionizing Radiation Used for Medical Imaging