What Is Chemoradiotherapy?

Chemotherapy refers to chemotherapy, which is a drug promotion treatment for diseases caused by pathogenic microorganisms, parasites, and malignant tumors. Radiation therapy is an important method for the treatment of malignant tumors. The advantage is that it can kill tumor cells and inhibit growth and reproduction. Side effects are decreased gastric immune function and bone marrow suppression.

Chemotherapy

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Chemoradiotherapy refers to chemotherapy, which treats pathogenic microorganisms,

This depends on the type of tumor, the distance of spread and the overall health of the patient. Each patient is different. The medical plan is specifically designed for each patient's condition. This also shows that each department's response to the patient's treatment is A little different.

[pre] Radiation therapy-radiation therapy, which uses high-energy radiation to kill tumors, and uses large-scale medical equipment accelerators to complete it.
Chemotherapy-Chemotherapy, which uses a chemotherapy drug injected into a patient to kill the tumor.

Chemotherapy is usually given as a course of treatment, and the course of treatment may have an intermittent period so that normal cells can be restored. The interval is one week or several weeks, depending on the type of drug or the application of the drug, and the number of courses depends on the type of treatment contact and the purpose of the treatment researcher (cure or control cancer).

Whether there will be pain

Chemotherapy is generally painless. A burning sensation can be felt during the intravenous infusion of some drugs. If this happens, tell your nurse or doctor immediately. Because the tissue around the vein can be damaged when the drug leaks, chemotherapy is often performed in the clinic and patients do not have to stay overnight in the hospital.

How to know if chemotherapy is effective

The doctor will take several months to judge the effect of your treatment progress. The patient will undergo a physical examination, blood test, and X-ray examination. You can ask the doctor for information about the test results and remind you of your progress. In general, people have mentioned side effects. Rarely, sometimes people think that if there is no side effect medicine, there is no effect, or if there are side effect medicines, the effect is very good, but the side effects are not the same for each patient. The presence or absence of side effects is usually not a treatment process. signal.

Can you use other medicines

Some medicines can interfere with the effectiveness of your chemotherapy. Before starting chemotherapy, show your doctor a list of medications, including laxatives, colds, painkillers and vitamins. The doctor will tell you whether to stop before starting treatment. Taking these medications, taking any new medications after treatment, or discontinuing any medications you are already taking must be checked by your treating doctor.

Can I go to work during chemotherapy?

Generally speaking, you cannot go to work during chemotherapy, but you can do appropriate exercises according to your physical conditions, such as walking, playing

Chemotherapy is an effective means of cooperative cancer treatment, but almost all

Chemotherapy and physical weakness

Patients may experience fatigue, weakness, sweating, and lethargy.

Decreased immune function in chemoradiotherapy

Chemotherapy drugs can damage a patient's immune system, causing a deficiency or decline in immune function. Immune function indicators such as E-rose knot test, CH50, C3 complement, T cell subsets, NK cell activity, interleukin II, etc., can all be reduced to varying degrees after chemotherapy. Most antitumor chemotherapy drugs have immunosuppressive effects.

Myelosuppression

Most chemotherapeutic drugs can cause bone marrow suppression, which is manifested as decreased white blood cells and platelets, and even decreased red blood cells and hemoglobin.

Chemoradiotherapy

Decreased appetite, decreased diet, nausea, vomiting, bloating, abdominal pain, diarrhea or constipation. Many chemotherapy drugs cause these symptoms by stimulating the gastrointestinal mucosa.

Chemoradiation inflammatory response

Fever, dizziness, headache, dry mouth, sore tongue, etc.

Cardiotoxicity

Some chemotherapeutic drugs can cause cardiac toxicity and damage myocardial cells. Patients experience symptoms such as palpitation, palpitations, chest tightness, discomfort in the anterior heart area, shortness of breath, and even heart failure. ECG examination may show T wave changes or ST segment changes.

Chemotherapy renal toxicity

Some large doses of chemotherapeutic drugs can cause kidney function damage and back pain, kidney area discomfort and so on.

Radiochemotherapy pulmonary fibrosis

Cyclophosphamide, vincristine, bleomycin, etc. can cause pulmonary fibrosis. The chest texture can show thickening of the lung texture or a cord-like change. It is more dangerous for patients with previous poor lung function, and can even be life-threatening.

Chemoradiotherapy

The route of administration of most chemotherapeutic drugs is intravenous drip, which can cause varying degrees of phlebitis. The color of the diseased blood vessels becomes dark red or dark yellow, local pain, and it feels like a cord. Severe cases can cause embolic phlebitis and obstruction of blood flow.

Neurotoxicity of radiotherapy and chemotherapy

It mainly refers to the chemotherapeutic drugs that have a damaging effect on peripheral nerves. Patients may experience numbness and apathy. For example, vincristine, vinblastine, vinblastine, norcarbin, etc. can have different degrees of neurotoxic side effects.

Chemotherapy liver toxicity

Almost all chemotherapeutic drugs can cause liver damage, mild liver function abnormalities, patients with liver discomfort. It can even cause toxic hepatitis.

Chemoradiocystitis

Ifosfamide, cantharidin, and camptothecin can cause a series of drug-induced bladder inflammation such as lower abdominal discomfort or pain, hematuria.