No, radiation therapy is not a last resort; it's a cornerstone of cancer treatment, often used as a primary treatment, before or after surgery, or with chemotherapy, depending on the cancer type, stage, and location. While sometimes used palliatively for symptom relief in advanced cancer, it's a versatile and effective tool used at various stages, not just when other options fail, say <>, Apollo 24|7 and Cancer Australia.
An essential benefit of radiation therapy for cancer treatment is its versatility. It may be used as the only treatment needed for some cancers, before surgery to shrink a tumor, after surgery to kill remaining cancer cells, or in combination with chemotherapy. Radiotherapy is also used to reduce cancer symptoms.
Joint pain and stiffness
Radiation therapy and some medications can cause inflammation in your joints. Some chemotherapy drugs cause joint pain (arthralgia).
There is also a risk for other cancers, which are mostly solid tumors, after having radiation therapy. Most of these cancers develop 10 years or more after treatment. Examples of second cancers following radiation therapy include breast, lung, and thyroid cancer, or bone and soft tissue sarcomas.
Palliative radiotherapy helps people with advanced cancer by easing pain and other symptoms. It is used for many different reasons. Palliative radiation therapy is a careful and focused treatment. It aims to boost people's quality of life by helping them with pain and other symptoms.
After treatment finishes, you will have regular check-ups to see how the cancer has responded to treatment. This may be in person at the treatment centre or using telehealth. You may see the radiation oncologist, your GP or another specialist, depending on where you live and what the treatment team recommends.
Radiation therapy and chemo are often combined to treat cancer. While both treatments are effective, chemo generally produces more serious side effects than radiation therapy. How radiation therapy is used to treat cancer. American Cancer Society.
Radiation is sometimes used to treat areas where a type of cancer most often spreads. The goal is to kill any cancer cells before they grow into tumors. For example, certain types of lung cancer often spread to the brain.
Bone and soft-tissue sarcomas are the most frequent SMNs following radiation therapy, but skin, brain, thyroid, and breast cancers also can occur. Radiation doses less than 30 Gy tend to be associated with thyroid and brain tumors, whereas doses greater than 30 Gy can evoke secondary sarcomas.
Most cancers that are going to come back will do so in the first 2 years or so after treatment. After 5 years, you are even less likely to get a recurrence. For some types of cancer, after 10 years your doctor might say that you are cured. Some types of cancer can come back many years after they were first diagnosed.
Identifying Knee Pain Red Flags
Severe swelling: If your swollen knee feels warm and looks red, it might be a condition requiring medical evaluation. Inability to bear weight: If you have difficulty putting weight on your knee, it may indicate a serious injury.
The radiation oncologist will want to see you at least once after your treatment ends. The doctor who referred you for radiation therapy will schedule follow-up visits as needed.
What exercises can help prevent or manage knee pain? Walking is excellent exercise, not only for the knee, but also for the cardiovascular system. Many cardiologists suggest that a brisk 30 minute walk three times a week is more beneficial for the heart than high intensity gym exercises.
Radiation therapy does not kill cancer cells right away. It takes days or weeks of treatment before DNA is damaged enough for cancer cells to die. Then, cancer cells keep dying for weeks or months after radiation therapy ends.
For example, the following tissues and organs are listed from most radiosensitive to least radiosensitive:
It is usually used in two ways: As induction or neoadjuvant therapy before surgical resection. As definitive therapy for stage 2B and stage 3 lung cancers to ensure complete cancer removal.
About 90% of cancers are caused by environmental and lifestyle factors, not genetics, including smoking, poor diet (red meat, fried foods), alcohol, sun exposure, pollutants, infections, obesity, and inactivity; only 5–10% are due to inherited genetic defects, with most cancers arising from lifestyle-induced genetic mutations. Tobacco alone accounts for about a third of cancer deaths, while diet, obesity, and inactivity contribute significantly, with controllable factors being key to prevention.
After treatment is completed, follow-up appointments will be scheduled so that your radiation oncologist can make sure your recovery is proceeding normally and can continue to monitor your health status. Your radiation oncologist may also order additional diagnostic tests.
Which types of cancer are more likely to come back?
Radiation therapy is used to treat many conditions, including:
Fatigue is one of the most common side effects of radiation therapy. It usually happens after a few weeks of radiation therapy and can get worse as treatment goes on. It can be caused by a number of things. During radiation therapy, your body uses more energy to heal itself.
Palliative radiotherapy is a form of radiation therapy used to alleviate symptoms and improve the quality of life for patients with advanced cancer, rather than attempting to cure the disease.
While chemotherapy aims to keep the disease from spreading, radiation focuses on particular cells. Chemotherapy can also affect the entire body, while radiation repairs only the affected cells. Both treatments can cause side effects, including hair loss, nausea and fatigue.
During your course of treatment or after treatments you may have some pain. You may experience some of these side effects depending on the treatment area and how much radiation you are receiving: Skin sensitivity (pain or discomfort) in the treatment area. Developing a sunburn effect in the treatment area is common.
Fatigue from chemotherapy tends to be the worst a few days after treatment and then gets better before the next treatment. Fatigue from radiation can start slowly after a few weeks of treatment and get worse as treatment goes on. It may last many months after treatment is finished.