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About Cancer
Comparison of Cancer Treatment
  Definition and Features Clinical Indications Disadvantages
Surgery It is the major therapeutical method for cancer patients. By removing the tumors, there are immediate results. Many patients can be cured. It is suitable for most types of cancer except when dealing with the haematopoietic system; The selection of various surgery methods is based on the types and stages of the cancer. Cancer patients at early and middle stages can be clinically cured after operations. But patients with advanced cancers can only be relieved with their symptoms. For the cancers that are difficult to be found at early stages or ones that progress rapidly, the effect of surgery is not optimal. It can result in large-scale wounds, a decrease in the function of organs which causes many complications. It cannot remove invisible and some metastatic tumors. It can stimulate the growth of cancer cells and result in plantation of cancer cells.
Radiotherapy Cancer cells are sensitive to radioactive rays at certain degree and therefore they can be killed with radiation. Its most important advantage is that the structure and functions of an organ can be preserved from being injured by surgery. The efficacy is mainly dependent on the tumor's sensitivity to radioactive rays. Tumors can be classified into three types according to its radioactive ray's sensitivity. They can either be highly sensitive, medium sensitive or low sensitive. Radiotherapy is mainly used for controlling local tumors with high sensitivity. It can cause radioactive responses such as radioactive pneumonia, platelets, radioactive skin, muscular and nervous injury and a decrease of leukocytes. These are all difficult to recover and can generate radioactive resistance.
Chemotherapy The major advantage of chemotherapy is that the drugs can enter blood circulation and function on every organ of the body. Therefore, chemotherapy is effective for many types of tumors. Its major anti-cancer mechanism is to stop cells at one of the cell cycle stages. It can be effective in prevention of cancer metastasis and advanced cancers. Over ten types of cancers can be cured clinically. It can cause a dramatic decrease in cancer and it can control metastasis and relapse. It can also be used to treat advanced tumor such as palliative or routine treatment. Attention should be paid to the dosage and usage of the drugs as it has strong side effects which influences the immune, haematopoietic and, intestinal system. It also decreases leukocytes, causes infections and haemorrhages and loses of hair. Injury to important organs is caused by the inhibition of bone marrow. It can also become drug resistance.  
Chinese traditional medicine Many Chinese traditional herbs have anti-cancer effects, which strengthen body functions and improve the body's immunity. It has a certain degree of effects with advanced tumors. It enhances the effects of chemotherapy and decreases its toxicity. It is helpful for post-surgery recovery and the recovery of injuries caused by surgery and other functional maladjustments. It has relatively weaker anti-cancer activity and insignificant effects on tumor shrinkage.
Naturopathy It achieves its effect mainly by changing the dietary habits and life-style. Some of the natural, non-drug and non-operational methods include: meditation, diet-therapy, Qigong, Taiqi and water therapy. It is safe and reliable. It is helpful in the improvement of health, prevention of cancer, promotion of recovery and increases the lifespan. Although it doesn't have any side effects, it has limited therapeutical effects, less specificity and lack of scientific appraisal to support its effectiveness.
         
         
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