What does cancer metastasis mean?
Cancer metastasis is an important stage in the development of cancer. It refers to the detachment of cancer cells from the primary tumor site, spread to other parts of the body through the blood or lymphatic system, and the formation of new tumors (metastasis) in new locations. Cancer metastasis is one of the main causes of death in cancer patients, so it is crucial to understand its mechanism and prevention and treatment methods.
The following is structured data on hot topics and hot content about cancer metastasis across the Internet in the past 10 days:

| topic | heat index | Main content |
|---|---|---|
| Research on the mechanism of cancer metastasis | ★★★★★ | Scientists have discovered that cancer metastasis is linked to specific genetic mutations, and research has revealed how cancer cells break through blood vessel barriers. |
| Early diagnosis of cancer metastasis | ★★★★☆ | New liquid biopsy technology can detect signs of cancer metastasis months in advance, buying patients time for treatment. |
| Advances in the treatment of cancer metastasis | ★★★★☆ | Immunotherapy has made breakthroughs in inhibiting cancer metastasis, and clinical trials have shown that some patients have significantly prolonged survival. |
| Preventive measures for cancer metastasis | ★★★☆☆ | A healthy lifestyle (such as quitting smoking and eating a balanced diet) can reduce the risk of cancer metastasis, and experts recommend regular screening. |
| Case sharing of cancer metastasis | ★★★☆☆ | Many cancer patients shared their anti-cancer experiences and emphasized the importance of psychological support and standardized treatment in delaying cancer metastasis. |
Common sites of cancer metastasis
Cancer metastasis does not occur randomly, and certain cancers are more likely to metastasize to specific organs. The following are common cancers and their easy-to-metastasize sites:
| Primary cancer type | Common metastasis sites |
|---|---|
| breast cancer | Bones, lungs, liver, brain |
| lung cancer | Brain, bones, liver, adrenal glands |
| colorectal cancer | Liver, lungs, peritoneum |
| prostate cancer | Bones, lymph nodes, lungs |
| melanoma | Lungs, liver, brain, skin |
Symptoms of cancer metastasis
The symptoms of cancer metastasis vary depending on the location of metastasis. The following are some common symptoms:
| metastasis site | Common symptoms |
|---|---|
| bone metastasis | Bone pain, fractures, hypercalcemia |
| brain metastasis | Headache, nausea, vision changes, seizures |
| liver metastasis | Abdominal pain, jaundice, loss of appetite |
| lung metastasis | Cough, difficulty breathing, chest pain |
| lymph node metastasis | Symptoms of swollen lymph nodes and local compression |
How to deal with cancer metastasis?
Although cancer metastasis is a major challenge in cancer treatment, modern medicine has provided various strategies to deal with it:
1.Multidisciplinary comprehensive treatment:A personalized plan is developed by combining surgery, radiotherapy, chemotherapy, targeted therapy, immunotherapy and other methods.
2.Regular follow-up monitoring:Cancer patients should undergo regular reexamination after treatment, and signs of metastasis should be detected promptly through imaging examinations and tumor marker monitoring.
3.Supportive treatment:Provide symptomatic treatment for metastasis symptoms, such as analgesia, nutritional support, etc., to improve quality of life.
4.Psychological intervention:Patients with cancer metastasis are often accompanied by anxiety and depression. Psychological counseling and patient support groups can help improve their mental state.
5.Clinical trial participation:Eligible patients may consider participating in new drug clinical trials to gain access to cutting-edge treatment opportunities.
Latest research progress
According to recently published high-impact research, the following important findings have been made in the field of cancer metastasis:
| research institute | Discover content | publish journal |
|---|---|---|
| Harvard Medical School | Discovered that cancer cells "educate" the target organ microenvironment before metastasizing | Nature |
| MD Anderson Cancer Center | Developed AI model to predict risk of cancer metastasis | Science Translational Medicine |
| Cambridge University | Uncovering the awakening mechanism of dormant cancer cells | Cell |
Cancer metastasis research is advancing rapidly, and scientists are cautiously optimistic about overcoming this problem. For patients, early detection and early intervention are still the best strategies to deal with cancer metastasis.
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