What is better chemotherapy or radiotherapy?

Radiation therapy involves giving high doses of radiation beams directly into a tumor. The radiation beams change the DNA makeup of the tumor, causing it to shrink or die. This type of cancer treatment has fewer side effects than chemotherapy since it only targets one area of the body.
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Is radiation more serious than chemo?

When it comes to side effects, radiation therapy is a little different than chemotherapy in that it only causes side effects in the area being treated (with the exception of fatigue), and generally has risk for both early and late side effects.
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What comes first chemo or radiotherapy?

Generally, radiotherapy is used after completion of adjuvant chemotherapy [2] but decisive data for a scientifically based decision on the optimal sequence are not known.
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Why would you use chemo instead of radiation?

The decision about which one is used depends on the type, location, and spread of the cancer. Chemotherapy is a systemic treatment, while radiation therapy is often a localized treatment but may be systemic. Both can have side effects, which can differ by the patient and how the treatment is given.
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At what stage of cancer is radiotherapy used?

Radiotherapy may be used in the early stages of cancer or after it has started to spread. It can be used to: try to cure the cancer completely (curative radiotherapy) make other treatments more effective – for example, it can be combined with chemotherapy or used before surgery (neo-adjuvant radiotherapy)
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How Does Chemotherapy Differ From Radiotherapy? #KnowTheDifference



Can cancer spread during radiotherapy?

There are preclinical and clinical reports showing that focal radiotherapy can both increase the development of distant metastasis, as well as that it can induce the regression of established metastases through the abscopal effect.
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What are the disadvantages of radiotherapy?

What are the disadvantages? Radiotherapy can cause side effects, including tiredness, sickness and runny poo (diarrhoea). If you have chemoradiotherapy, you may get side effects from the chemotherapy.
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Why do oncologists push chemo?

An oncologist may recommend chemotherapy before and/or after another treatment. For example, in a patient with breast cancer, chemotherapy may be used before surgery, to try to shrink the tumor. The same patient may benefit from chemotherapy after surgery to try to destroy remaining cancer cells.
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Do tumors grow back after radiation?

Normal cells close to the cancer can also become damaged by radiation, but most recover and go back to working normally. If radiotherapy doesn't kill all of the cancer cells, they will regrow at some point in the future.
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Does chemo shorten your life?

During the 3 decades, the proportion of survivors treated with chemotherapy alone increased from 18% in 1970-1979 to 54% in 1990-1999, and the life expectancy gap in this chemotherapy-alone group decreased from 11.0 years (95% UI, 9.0-13.1 years) to 6.0 years (95% UI, 4.5-7.6 years).
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What is the success rate of radiation therapy?

“When patients are treated with modern external-beam radiation therapy, the overall cure rate was 93.3% with a metastasis-free survival rate at 5 years of 96.9%.
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How many sessions of radiotherapy is normal?

Most people have 5 treatments each week (1 treatment a day from Monday to Friday, with a break at the weekend). But sometimes treatment may be given more than once a day or over the weekend.
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How long is a course of radiotherapy?

Courses of treatment

The course of treatment usually lasts between 1 and 7 weeks. The individual radiotherapy doses are often called "fractions".
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Is radiation worth the risk?

Radiation therapy (also called radiotherapy) is a highly effective cancer treatment with wide-ranging uses. Radiation therapy leads to cancer cure in many patients (either alone or with other treatments) and relieves symptoms or prolongs survival in more advanced cancers.
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How many days after chemo do you feel better?

Most people say it takes 6 to 12 months after they finish chemotherapy before they truly feel like themselves again.
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Do you lose hair with radiation?

Radiation therapy can also cause hair loss on the part of the body that is being treated. Hair loss is called alopecia. Talk with your health care team to learn if the cancer treatment you will be receiving causes hair loss.
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What stops tumors from growing?

A new study has found that resolvins — compounds naturally secreted by our body in order to stop the inflammatory response — can stop tumors from growing when such growth is induced by cellular waste.
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How long can you live after radiation therapy?

Median follow-up time for this report was 41 months (range=14.6-59.0). Following treatment with stereotactic radiation, more than eight in ten patients (84%) survived at least 1 year, and four in ten (43%) survived 5 years or longer. The median overall survival (OS) time was 42.3 months.
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Why do oncologists lie?

Many have fulminated against oncologists who lie to patients about their prognoses, but sometimes cancer doctors lie for or with patients to improve our chances of survival. Here's the back story in this case. The patient, a woman in her early 50s, was given a diagnosis of endometrial cancer.
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Is chemo better than it used to be?

“These days, people are having a better-than-ever, unparalleled quality of life during chemotherapy,” says Dr. Dunbar. “They are living better and longer than ever before.” Learn more about the specific ways chemotherapy can affect the body.
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What are the signs that chemo is working?

Complete response - all of the cancer or tumor disappears; there is no evidence of disease. A tumor marker (if applicable) may fall within the normal range. Partial response - the cancer has shrunk by a percentage but disease remains. A tumor marker (if applicable) may have fallen but evidence of disease remains.
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Is radiotherapy better than surgery?

"We have evaluated all the good-quality data comparing surgery and radiotherapy, and the results are pretty conclusive; in general, surgery results in better mortality rates than radiotherapy."
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How much weight do you lose during radiation treatment?

Weight changes during the radiotherapy were as follows: 78.7% of patients lost weight, 8.5% gained weight (0.7 −3.6 kg), and 12.8% had no weight change. Weight loss was significant (t-test two-paired, p-value <0.001) and ranged from 1.1% to 18.9%.
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Is radiation treatment painful?

Does radiation therapy hurt? No, radiation therapy does not hurt while it is being given. But the side effects that people may get from radiation therapy can cause pain and discomfort. This booklet has a lot of information about ways that you and your doctor and nurse can help manage side effects.
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