What Are the Long-Term Effects of Radiation Therapy?
While many side effects of radiation therapy are temporary, some can be long-lasting or appear months to years after treatment. These include: - Secondary cancers: Radiation can sometimes cause new cancers to develop in the treated area. - Cardiac issues: Particularly if the chest area was treated. - Lung problems: Such as fibrosis or pneumonitis. - Lymphedema: Swelling caused by damage to the lymphatic system.