Why would you use chemo instead of radiation?

Chemotherapy and radiation therapy are both treatments for cancer – the uncontrolled growth and spread of cells to surrounding tissues. Chemotherapy, or “chemo,” uses special drugs to shrink or kill cancer cells. Radiation therapy, or “radiation,” kills these cells with high-energy beams such as X-rays or protons.
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Is it better to have chemo or radiation?

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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At what stage of cancer is chemotherapy used?

Usually, chemotherapy may be used for all stages in most cancer types. Chemotherapy is a type of medicine or combination of medications that is used to treat or kill cancer cells. Adjuvant therapy: Chemotherapy may be used after surgery to reduce the risk of cancer recurrence (coming back).
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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 is an advantage of chemotherapy over surgery or radiation in the treatment of cancer?

Chemotherapy may shrink your cancer or slow down its growth, which may help you live longer and help with your symptoms. For a small number of people with borderline resectable cancer, chemotherapy may shrink the cancer enough to make surgery to remove the cancer possible.
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Radiation Treatment vs. Chemotherapy



Why would chemotherapy be recommended?

Chemotherapy can be used to shrink a tumor so that other treatments, such as radiation and surgery, are possible. Doctors call this neoadjuvant therapy. To ease signs and symptoms. Chemotherapy may help relieve signs and symptoms of cancer by killing some of the cancer cells.
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Why is chemotherapy the best way to treat cancer?

Chemo is considered a systemic treatment because the drugs travels throughout the body, and can kill cancer cells that have spread (metastasized) to parts of the body far away from the original (primary) tumor. This makes it different from treatments like surgery and radiation.
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What comes first chemo or radiation?

Radiation generally starts after chemotherapy is done.
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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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How many rounds of chemo is normal?

During a course of treatment, you usually have around 4 to 8 cycles of treatment. A cycle is the time between one round of treatment until the start of the next. After each round of treatment you have a break, to allow your body to recover.
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Is Stage 4 always terminal?

Stage 4 is the most severe stage of cancer, but it is not always terminal. Doctors use a wide range of factors to classify cancer's stage, including the size and locations of tumors and the person's overall health.
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Can cancer spread while on chemo?

While chemotherapy is one of the oldest and most successful ways of treating cancer, it doesn't always work. So, yes, cancer can spread during chemotherapy. Spreading could mean the tumor keeps growing, or that the original tumor shrinks, but cancer metastasizes, forming tumors in other areas of the body.
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Does chemo cause hair loss?

Chemotherapy may cause hair loss all over your body — not just on your scalp. Sometimes your eyelash, eyebrow, armpit, pubic and other body hair also falls out. Some chemotherapy drugs are more likely than others to cause hair loss, and different doses can cause anything from a mere thinning to complete baldness.
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When should you not do chemotherapy?

Cancer treatment is at its most effective the first time that it's used. If you've undergone three or more chemotherapy treatments for your cancer and the tumors continue to grow or spread, it may be time for you to consider stopping chemotherapy.
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Should an 82 year old have chemotherapy?

In most cases, it does not. A healthy older person often has the same chances of responding to treatment or being cured than a younger one. Even for patients with more health issues chemotherapy may help decrease cancer symptoms and growth, and help people live better and longer.
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What are the side effects of chemo?

Here's a list of many of the common side effects, but it's unlikely you'll have all of these.
  • Tiredness. Tiredness (fatigue) is one of the most common side effects of chemotherapy. ...
  • Feeling and being sick. ...
  • Hair loss. ...
  • Infections. ...
  • Anaemia. ...
  • Bruising and bleeding. ...
  • Sore mouth. ...
  • Loss of appetite.
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How long does a person live after chemotherapy?

Patients who died under palliative care service had longer median survival (120 days) after last chemotherapy as compared to other patients [120 and 43 days respectively, P < 0.001, Figure 2].
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How long can chemo prolong your life?

For most cancers where palliative chemotherapy is used, this number ranges from 3-12 months. The longer the response, the longer you can expect to live.
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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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Do they do chemo and radiation at the same time?

In the treatment called chemo-radiation, you will get both chemotherapy and radiation at the same time. Chemotherapy weakens the cancer cells which helps radiation to work better. Your treatment team consists of your medical oncologist and your radiation oncologist.
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Is chemotherapy painful?

Does chemotherapy hurt? IV chemotherapy should not cause any pain while being administered. If you experience pain, contact the nurse taking care of you to check your IV line. An exception would be if there is a leak and the drug gets into surrounding tissues.
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Does all cancer require chemo?

“While it depends on the size of the tumor and other factors, many patients with stage 1 cancers don't need any other treatment except for surgery,” says Marta Batus, MD, a medical oncologist at Rush. And surgery can play a role in cancer treatment even when a tumor has spread beyond its original site.
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What is palliative chemotherapy?

Clarification regarding the term palliative chemotherapy is critical: palliative chemotherapy is defined as chemotherapy that is given in the non-curative setting to optimize symptom control, improve quality of life (QoL) and, ideally, to improve survival.
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What are 3 ways cancer can spread?

There are three primary ways tumors can spread to distant organs: Through the circulatory (blood) system (hematogenous) Through the lymphatic system. Through the body wall into the abdominal and chest cavities (transcoelomic).
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