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Cancer metastasis is when cancer cells further erode other tissues in the body and cause corresponding complications: bone metastases, brain metastases, etc. Metastatic cancer is basically difficult to control, and can only alleviate the pain of patients and improve their quality of life.
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In general, cancer metastases due to the biological characteristics of the cancer. The specific analysis is as follows:
All cancer cells have biological characteristics such as unlimited proliferation, invasion, growth and spread, while cancer cells invade blood vessels, lymphatic vessels or body cavities through primary cells, and then transplant to other organs and parts through blood and lymph, where they grow and eventually develop into tumors that are essentially similar to primary tumors. Therefore, the metastasis of cancer is generally caused by the biological characteristics of the cancer, and patients are advised to seek medical attention in time**.
During the ** period, it is recommended not to be nervous, maintain a good attitude, and eat more nutritious foods such as fruits and vegetables.
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Is this a question in the field of cytology, or an unsolved mystery.
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There are two main types of cancer metastasis: blood metastasis and lymphatic metastasis. Before cancer metastasizes, it generally only causes damage to one organ, but once it metastasizes, it will cause irreparable damage to the entire system, multiple organs, and even multiple systems, so it is not easy**.
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The reason why tumors will be ** is mainly because the body's immune function is too low, and NK immunity can be used to suppress and balance the method to strengthen the body's resistance. Pay attention to the intake of nutrients, strengthen physical exercise, enhance the body's immunity, and prevent tumor metastasis.
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Cancer cells almost always metastasize. Generally, cancer can be as short as a few months or as long as half a year, and it will metastasize. When the tumor grows to 1-2 cm, it already has the ability to metastasize.
When tumor cells are overly concentrated in the body's finite microenvironment, these cells activate a specific set of genes and begin to form structures similar to blood vessels to nurture their own growth, thereby promoting metastasis of cancer. When cancer cells grow capillaries that are conducive to their own growth, the cancer will absorb nutrients from the body very quickly, and this is the time when the cancer grows at the fastest rate.
Although surgery, which is currently the preferred means for the vast majority of cancer patients, has achieved good results for some patients with early-stage tumors, a considerable number of patients with advanced tumors are still inevitably affected by postoperative metastasis or even extensive metastasis. The reason may lie in the non-specific biological behavior of some tumors, the metastasis of tumor cells occurs in the early stage and there is no clinical manifestation, although the operation resects the primary lesion and reduces the tumor burden, there are still subclinical lesions or micrometastases that cannot be detected by the naked eye and various detection methods.
In the future, whether cancer can be defeated may be more research in controlling the spread and growth of cancer. At present, many targeted drugs block cancer growth and nutrient uptake by cancer cells by molecularly targeting sites.
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For cancer cells to "metastasize", they have at least the ability to run, to proliferate, and to secrete an enzyme to dissolve the cell's external volume.
The wall (matrix) can penetrate the blood vessels, and in the blood vessels, it can resist the killing of human guards, and then it can penetrate the blood vessels and land on the organs to be invaded, and the cancer cells after landing must be able to stand and grow, and finally they can kill people.
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Cancer metastasis means that after we have cancer, for example, the part has been removed by surgery, but the cancer cells have not been removed, he is still in our body, with the blood circulation on each part of the observation, when they identify another organ, they will choose to migrate to another organ, continue to reproduce, which organ will appear cancerousTherefore, cancer metastasis refers to our cancer, which is in other organs, as for what kind of consequences it has, it is best to see where it has metastasized and whether it will be more serious.
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Metastasis of cancer: The primary tumor forms a tumor of the same type as the primary tumor in a distant organ or adjacent tissue through blood, lymphatic vessels, or implantation. Once metastasized, chemotherapy can only be used, and the prognosis is not good.
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Metastasis means that the condition has deteriorated, and now is not the time to dwell on this, it is recommended that patients should go to the hospital as soon as possible, obey the doctor's advice, and face it positively, "Bai Yongli Mo Cancer Help" gives you more inspiration to face!
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There are two main reasons for this: A routine check-up does not include a specific test for cancer, but only checks your physical condition and the function of your vital organs. The cancer evolves from a normal tissue cell to a detectable tumor, with an incubation period of about 8-10 years, which is difficult to detect, and targeted cancer screening is required.
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