A sentinel lymph node biopsy Knot test. lymph About cancer cells. Lymph nodes are considered part of the lymphatic system, a network of organs and blood vessels that help fight infections and other diseases to fight trunks. Lymph nodes are located throughout the hull, underarms, neck, breasts, abdomen, and gro
Some forms of cancer, such as breast cancer and melanoma (the most severe skin cancer), have every opportunity to spread through the lymphatic system. Cancer spreads when cells are released from the initial tumor and migrate to other parts of the body. The sentinel lymph Knots are the first knots that have the greatest potential to metastasize this type of cancer. The knot is usually close to the location of the initial tumor. Sometimes there are more. one sentinel lymph node.
A sentinel lymph node biopsy It is possible to show how your cancer will probably spread (spread) successfully.
Other names: lymph node biopsy , sentinel node biopsy , sentinel lymph node mapping and biopsy
What is it used for?
A sentinel lymph node biopsy It is used to see if the cancer spreads through the lymphatic system in the early stages. It is usually used for people with breast cancer or melanoma.
Why do I need a sentinel lymph node biopsy ?
If you have established breast cancer, melanoma, or another form of cancer, you may need this study. It can indicate whether your cancer has spread.
What happens during a sentinel lymph node biopsy ?
A sentinel lymph node biopsy It can be done in a clinic or ambulatory surgical center. The procedure usually includes a special imaging test called a lymphoscintigraphie, which takes pictures of the lymphatic system, the sentinel lymph junction is found. The procedure consists of a correct procedure.
- The physician uses a drug to numb the skin at the site of the procedure.
- Near the tumor, the patient receives a small amount of radioactive drug called a tracer. The tracer walks around and focuses the sentinel lymph junction or node. You can still turn the blue dye the color of the tumor. the lymph Knots, make it easier to see.
- You will receive general anesthesia. General anesthesia is a drug that makes you unconscious. This ensures that you will not feel any pain during the surgery. A specially trained physician, called an anesthesiologist, will give you this drug.
- Once you are unconscious, a video camera will take pictures of the area. The video camera locates and records the tracer deposits in the lump. the sentinel node.
- The knots are removed and sent to a laboratory, where they are tested on cancer cells. This part of the test is popular a biopsy .
- The original tumor is usually still removed during the procedure.
Need to prepare for the test?
You may need to warn them several hours before the test (do not eat or drink). You may also have to stop taking aspirin or other blood thinners at certain moments before the test. Your doctor will tell you when to stop your medications and what else you must arrange for you to do in preparation for the test.
It is also important to arrange for someone to take you home. You may not be clean and after you wake up from the procedure you will be embarrassed.
Was there any danger in the test?
You may have minor bleeding, soreness, or bruising. the biopsy Location. There is also a small chance of infection, which could be treated with antibiotics. Allergic reactions to the indicator are rare and usually mild.
Fairly substandard effects of radiation. a sentinel lymph node biopsy However, the radiation effects of tracers are one a sentinel lymph node biopsy that is safe for most adults is harmful to the fetus. Therefore, it is imperative that you inform your own supplier if you are pregnant or think you are.
What do the results mean?
A result can appear as favorable or unfavorable.
If the result is favorable, it means that cancer has been detected and there was an opportunity to so to nearby buttons and other organs. lymph button and / or other organs. Your doctor may recommend more lymph test on cancer cells.
If the result is negative, it means that no cancer cells have been found and it is almost ruled out that the cancer has spread. You no longer need to be tested. lymph nodes removed.
If you have questions about your results, talk to your own health care provider.
Is there anything else I should know? a sentinel lymph node biopsy ?
While sentinel lymph Node biopsy is primarily used for people with breast cancer or melanoma, but is currently being investigated for use in other types of cancer, including
- Colon cancer
- Stomach cancer
- Thyroid cancer
- Non-small bowel cancer
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