Metastatic breast cancer may be different. Thus, metastasized to nearby lymph nodes can occur in the second stage of the disease, and metastasis to distant organs and tissues appear late, the fourth stage of breast cancer
Breast cancer - stage cancer
. Treatment of metastases is also different. As a rule, for every woman it is chosen individually.
Why is there in breast cancer metastasis
Metastatic breast cancer (breast cancer) in various organs and tissues occur during propagation of the tumor cells as follows: tumor invasion into surrounding tissues and organs, the lymphatic vessels and blood vessels.
The spread of the tumor metastasis in breast and adjacent tissues occurs through the spread of tumor cells of mammary ducts and intercellular space. The tumor can spread to the entire breast, a front chest respiratory organs and so on.
As lymphatic tumor cells tend to fall into nearby lymph nodes (axillary or typically located next to the breastbone lymph nodes), and the blood vessels - all in distant organs and tissues. In most distant metastases develop ovarian, lung, bone, brain. Often also may develop metastases in the liver where tumor cells are exposed to both blood and lymphatic vessels.
Metastatic breast cancer to nearby lymph nodes
Metastases to the nearby lymph nodes occur in the early stages because of the fact that the breast tissue there is a well-defined system of lymphatic drainage.
First metastases occur in the closest lymph nodes. Most of all - it is the axillary lymph nodes
Lymph nodes - what keeps our immune system
But there may be others (depending on where in the mammary gland is the primary tumor). Thus metastases in the axillary lymph nodes typically occurs when the tumor's location in the outer area of the breast. If the tumor is located closer to the middle of the chest, there are metastases in the lymph nodes near the breastbone.
Then metastasis is more distant with respect to tumor lymph nodes - supraclavicular, cervical or mediastinal area, and sometimes in axillary lymph nodes
Axillary lymph nodes - signals about trouble in the mammary glands
opposite side. Simultaneously, metastases may spread to the other breast.
Distant metastases in breast cancer
The larger in size the primary cancer, the faster it spreads through the lymph and blood vessels. The threat of metastasis increases significantly when the tumor size of 3 cm in diameter. Since the blood flow of the tumor cells can be transported to distant organs and tissues. Such damage shows later stages of the process.
So, metastases in the bone most often manifested in the form of lesions of the spine, long bones (femur, humerus), pelvis, ribs, skulls. Symptoms of bone metastases are debilitating system aching in the bones of a permanent nature. The pain can be so severe that the patient can lead a normal life.
As soon as metastases develop in a particular organ, there are signs of his defeat. If it affects the lungs - a cough, chest pain, shortness of breath. The cough may be dry, intrusive, can be blood. If you joined a bacterial infection, the sputum becomes purulent, the temperature can rise high.
If it affects the central nervous system can occur headaches, dizziness, hallucinations, impaired consciousness, seizures, impaired coordination of movement, vision, hearing, and so on.
How to treat metastatic breast cancer
In the arsenal of agents for the treatment of breast cancer are a major surgery, radiotherapy, chemotherapy, hormone therapy and immunotherapy. Treatment of metastases can be radical (a consequence of which is expected to be complete freedom from tumor and metastases) and palliative (the provision of partial assistance, improving the patient's condition).
As a rule, comprehensive treatment when surgery is performed in soche6tanii with chemotherapy and radiotherapy. Surgical treatment of cancer
Cancer Treatment - difficult, but necessary
breast cancer still remains a major. Depending on the spread of the tumor are different types of operations. In the initial stages of the disease most often carried out removal of the breast in combination with the removal of surrounding lymph nodes. After the operation is generally carried out a course of radiation therapy.
When cancer metastases to distant organs appointed complex, individually tailored treatment.
Galina Romanenko