Final answer:
Ewing sarcoma is more common in individuals with retinoblastoma or those exposed to radiation, and is treated with radiation and/or surgery. Xeroderma Pigmentosum increases cancer risk due to poor DNA damage repair. Skin cancer is the most prevalent cancer caused mainly by UV radiation exposure.
Step-by-step explanation:
Ewing sarcoma is a type of cancer that typically affects the bones or the soft tissue around the bones. It is observed that it may be more common in individuals with a history of retinoblastoma or those who have been exposed to previous radiation therapy. Treatment options for Ewing sarcoma generally include a combination of radiation therapy and surgery. Monitoring cancer survivors for relapse, such as checking for elevated alpha-fetoprotein (AFP) levels in a child previously treated for teratoma, is crucial for early intervention and treatment success.
Patients with Xeroderma Pigmentosum (XP) are more prone to developing cancer due to their inability to repair DNA damage effectively, particularly damage caused by ultraviolet (UV) radiation from sunlight. This genetic deficiency leads to an accumulation of mutations that can result in skin cancer. Individuals with XP should take extra precautions to protect their skin from sun exposure.
Skin cancer is the most common form of human cancer, with over one million new cases annually. It is primarily caused by long-term exposure to UV radiation, which damages the genetic material of skin cells, leading to uncontrolled cell growth and tumor formation. Sun protection measures, such as using sunscreen with a high SPF, wearing a hat, and protective clothing, are essential to reduce the risk of developing skin cancer.